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 3.02
Milk (kg) -48.00 -0.014 0.67
Fat (kg) -3.05 -0.375 1.14
Prot (kg) -2.73 -0.441 1.20
Fertility Sub Index 0.64
Calving Interval (days) -0.29 -1.459 0.42
Survival (%) 0.19 1.117 0.21
Calving Sub Index 5.18
Gestation Length (days) -5.64 -0.919 5.18
Beef Sub Index 3.23
Carcass Weight (kg) -3.50 -0.528 1.85
Age of Slaughter (days) -3.21 -0.432 1.39
Maintenance Sub Index Maint. Sub Index 7.05
Live WT (kg) -23.00 -0.307 7.05
Total Carbon Sub Index 19.13

* Based on an €80/tonne carbon price