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 11.18
Milk (kg) -130.00 -0.014 1.82
Fat (kg) -16.08 -0.375 6.02
Prot (kg) -7.56 -0.441 3.34
Fertility Sub Index 1.38
Calving Interval (days) -0.80 -1.459 1.17
Survival (%) 0.19 1.117 0.21
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 1.28
Carcass Weight (kg) -1.90 -0.528 1.00
Age of Slaughter (days) -0.64 -0.432 0.28
Maintenance Sub Index Maint. Sub Index 5.43
Live WT (kg) -17.70 -0.307 5.43
Total Carbon Sub Index 22.96

* Based on an €80/tonne carbon price