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 33.29
Milk (kg) -1163.00 -0.014 16.28
Fat (kg) -14.56 -0.375 5.45
Prot (kg) -26.19 -0.441 11.56
Fertility Sub Index -1.56
Calving Interval (days) 1.09 -1.459 -1.59
Survival (%) 0.03 1.117 0.03
Calving Sub Index 0.73
Gestation Length (days) -0.79 -0.919 0.73
Beef Sub Index -0.86
Carcass Weight (kg) -5.20 -0.528 2.74
Age of Slaughter (days) 8.34 -0.432 -3.60
Maintenance Sub Index Maint. Sub Index 8.40
Live WT (kg) -27.40 -0.307 8.40
Total Carbon Sub Index 40.00

* Based on an €80/tonne carbon price