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 21.52
Milk (kg) -754.00 -0.014 10.56
Fat (kg) -8.01 -0.375 3.00
Prot (kg) -18.04 -0.441 7.96
Fertility Sub Index 4.16
Calving Interval (days) -2.27 -1.459 3.31
Survival (%) 0.76 1.117 0.85
Calving Sub Index 0.77
Gestation Length (days) -0.84 -0.919 0.77
Beef Sub Index 5.88
Carcass Weight (kg) -15.70 -0.528 8.28
Age of Slaughter (days) 5.56 -0.432 -2.40
Maintenance Sub Index Maint. Sub Index 14.81
Live WT (kg) -48.30 -0.307 14.81
Total Carbon Sub Index 47.14

* Based on an €80/tonne carbon price