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 7.80
Milk (kg) -106.00 -0.014 1.48
Fat (kg) -6.94 -0.375 2.60
Prot (kg) -8.43 -0.441 3.72
Fertility Sub Index -13.71
Calving Interval (days) 7.62 -1.459 -11.12
Survival (%) -2.32 1.117 -2.59
Calving Sub Index 1.19
Gestation Length (days) -1.30 -0.919 1.19
Beef Sub Index -0.66
Carcass Weight (kg) -2.00 -0.528 1.06
Age of Slaughter (days) 3.97 -0.432 -1.71
Maintenance Sub Index Maint. Sub Index 0.00
Live WT (kg) 0.00 -0.307 0.00
Total Carbon Sub Index -5.37

* Based on an €80/tonne carbon price