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 9.12
Milk (kg) -183.00 -0.014 2.56
Fat (kg) -8.55 -0.375 3.20
Prot (kg) -7.61 -0.441 3.36
Fertility Sub Index 2.10
Calving Interval (days) -1.23 -1.459 1.79
Survival (%) 0.27 1.117 0.30
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index -0.24
Carcass Weight (kg) -2.00 -0.528 1.06
Age of Slaughter (days) 3.01 -0.432 -1.30
Maintenance Sub Index Maint. Sub Index 4.48
Live WT (kg) -14.60 -0.307 4.48
Total Carbon Sub Index 19.15

* Based on an €80/tonne carbon price