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 23.41
Milk (kg) -426.00 -0.014 5.96
Fat (kg) -21.51 -0.375 8.06
Prot (kg) -21.28 -0.441 9.39
Fertility Sub Index -4.43
Calving Interval (days) 2.17 -1.459 -3.17
Survival (%) -1.13 1.117 -1.26
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.09
Carcass Weight (kg) -1.20 -0.528 0.63
Age of Slaughter (days) 1.67 -0.432 -0.72
Maintenance Sub Index Maint. Sub Index 1.96
Live WT (kg) -6.40 -0.307 1.96
Total Carbon Sub Index 20.31

* Based on an €80/tonne carbon price