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 19.40
Milk (kg) -447.00 -0.014 6.26
Fat (kg) -19.11 -0.375 7.16
Prot (kg) -13.55 -0.441 5.98
Fertility Sub Index 2.05
Calving Interval (days) -1.29 -1.459 1.88
Survival (%) 0.15 1.117 0.17
Calving Sub Index 1.08
Gestation Length (days) -1.17 -0.919 1.08
Beef Sub Index 0.96
Carcass Weight (kg) -2.00 -0.528 1.06
Age of Slaughter (days) 0.21 -0.432 -0.09
Maintenance Sub Index Maint. Sub Index -1.20
Live WT (kg) 3.90 -0.307 -1.20
Total Carbon Sub Index 22.30

* Based on an €80/tonne carbon price