Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
Sep 2025 Milk Sub Index -14.80
Milk (kg) 76.00 -0.014 -1.06
Fat (kg) 21.49 -0.375 -8.05
Prot (kg) 12.89 -0.441 -5.69
Fertility Sub Index -15.91
Calving Interval (days) 7.84 -1.459 -11.44
Survival (%) -4.00 1.117 -4.47
Calving Sub Index 1.59
Gestation Length (days) -1.73 -0.919 1.59
Beef Sub Index -2.21
Carcass Weight (kg) 1.90 -0.528 -1.00
Age of Slaughter (days) 2.79 -0.432 -1.20
Maintenance Sub Index Maint. Sub Index -2.18
Live WT (kg) 7.10 -0.307 -2.18
Total Carbon Sub Index -33.51

* Based on an €80/tonne carbon price