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 22.87
Milk (kg) -461.00 -0.014 6.45
Fat (kg) -21.72 -0.375 8.14
Prot (kg) -18.76 -0.441 8.28
Fertility Sub Index 1.87
Calving Interval (days) -0.92 -1.459 1.34
Survival (%) 0.47 1.117 0.53
Calving Sub Index -0.86
Gestation Length (days) 0.94 -0.919 -0.86
Beef Sub Index -2.54
Carcass Weight (kg) 4.60 -0.528 -2.43
Age of Slaughter (days) 0.27 -0.432 -0.12
Maintenance Sub Index Maint. Sub Index 2.18
Live WT (kg) -7.10 -0.307 2.18
Total Carbon Sub Index 23.51

* Based on an €80/tonne carbon price