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 -26.41
Milk (kg) 12.00 -0.014 -0.17
Fat (kg) 45.28 -0.375 -16.96
Prot (kg) 21.03 -0.441 -9.28
Fertility Sub Index -11.12
Calving Interval (days) 6.23 -1.459 -9.09
Survival (%) -1.82 1.117 -2.03
Calving Sub Index 1.34
Gestation Length (days) -1.46 -0.919 1.34
Beef Sub Index -2.51
Carcass Weight (kg) -1.00 -0.528 0.53
Age of Slaughter (days) 7.04 -0.432 -3.04
Maintenance Sub Index Maint. Sub Index -3.56
Live WT (kg) 11.60 -0.307 -3.56
Total Carbon Sub Index -42.26

* Based on an €80/tonne carbon price