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 5.55
Milk (kg) -153.00 -0.014 2.14
Fat (kg) -3.18 -0.375 1.19
Prot (kg) -5.02 -0.441 2.22
Fertility Sub Index 0.39
Calving Interval (days) -0.14 -1.459 0.20
Survival (%) 0.17 1.117 0.19
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 0.02
Carcass Weight (kg) -2.60 -0.528 1.37
Age of Slaughter (days) 3.12 -0.432 -1.35
Maintenance Sub Index Maint. Sub Index 5.00
Live WT (kg) -16.30 -0.307 5.00
Total Carbon Sub Index 14.66

* Based on an €80/tonne carbon price