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 18.45
Milk (kg) -319.00 -0.014 4.47
Fat (kg) -20.18 -0.375 7.56
Prot (kg) -14.56 -0.441 6.43
Fertility Sub Index 10.83
Calving Interval (days) -7.29 -1.459 10.64
Survival (%) 0.17 1.117 0.19
Calving Sub Index -0.20
Gestation Length (days) 0.22 -0.919 -0.20
Beef Sub Index 2.90
Carcass Weight (kg) -4.30 -0.528 2.27
Age of Slaughter (days) -1.46 -0.432 0.63
Maintenance Sub Index Maint. Sub Index 2.73
Live WT (kg) -8.90 -0.307 2.73
Total Carbon Sub Index 34.70

* Based on an €80/tonne carbon price