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 18.09
Milk (kg) -332.00 -0.014 4.65
Fat (kg) -19.08 -0.375 7.15
Prot (kg) -14.27 -0.441 6.30
Fertility Sub Index 0.60
Calving Interval (days) -0.35 -1.459 0.51
Survival (%) 0.08 1.117 0.09
Calving Sub Index -0.12
Gestation Length (days) 0.13 -0.919 -0.12
Beef Sub Index -1.56
Carcass Weight (kg) -1.30 -0.528 0.69
Age of Slaughter (days) 5.20 -0.432 -2.24
Maintenance Sub Index Maint. Sub Index 5.95
Live WT (kg) -19.40 -0.307 5.95
Total Carbon Sub Index 22.96

* Based on an €80/tonne carbon price