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 -4.02
Milk (kg) 42.00 -0.014 -0.59
Fat (kg) 5.97 -0.375 -2.24
Prot (kg) 2.72 -0.441 -1.20
Fertility Sub Index -15.69
Calving Interval (days) 8.34 -1.459 -12.17
Survival (%) -3.15 1.117 -3.52
Calving Sub Index 1.46
Gestation Length (days) -1.59 -0.919 1.46
Beef Sub Index -2.65
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) 7.98 -0.432 -3.44
Maintenance Sub Index Maint. Sub Index -2.15
Live WT (kg) 7.00 -0.307 -2.15
Total Carbon Sub Index -23.06

* Based on an €80/tonne carbon price