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 11.30
Milk (kg) -240.00 -0.014 3.36
Fat (kg) -10.00 -0.375 3.75
Prot (kg) -9.50 -0.441 4.19
Fertility Sub Index -2.21
Calving Interval (days) 1.43 -1.459 -2.09
Survival (%) -0.11 1.117 -0.12
Calving Sub Index 0.53
Gestation Length (days) -0.58 -0.919 0.53
Beef Sub Index 3.65
Carcass Weight (kg) -13.70 -0.528 7.23
Age of Slaughter (days) 8.28 -0.432 -3.57
Maintenance Sub Index Maint. Sub Index 13.24
Live WT (kg) -43.20 -0.307 13.24
Total Carbon Sub Index 26.52

* Based on an €80/tonne carbon price