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 -8.02
Milk (kg) -160.00 -0.014 2.24
Fat (kg) 15.94 -0.375 -5.97
Prot (kg) 9.73 -0.441 -4.29
Fertility Sub Index -0.93
Calving Interval (days) 0.39 -1.459 -0.57
Survival (%) -0.32 1.117 -0.36
Calving Sub Index 0.03
Gestation Length (days) -0.03 -0.919 0.03
Beef Sub Index 3.18
Carcass Weight (kg) -6.40 -0.528 3.38
Age of Slaughter (days) 0.45 -0.432 -0.19
Maintenance Sub Index Maint. Sub Index 5.52
Live WT (kg) -18.00 -0.307 5.52
Total Carbon Sub Index -0.22

* Based on an €80/tonne carbon price