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 18.12
Milk (kg) -573.00 -0.014 8.02
Fat (kg) -9.96 -0.375 3.73
Prot (kg) -14.42 -0.441 6.36
Fertility Sub Index -5.20
Calving Interval (days) 3.10 -1.459 -4.52
Survival (%) -0.61 1.117 -0.68
Calving Sub Index 1.19
Gestation Length (days) -1.30 -0.919 1.19
Beef Sub Index 10.50
Carcass Weight (kg) -26.40 -0.528 13.93
Age of Slaughter (days) 7.94 -0.432 -3.43
Maintenance Sub Index Maint. Sub Index 20.60
Live WT (kg) -67.20 -0.307 20.60
Total Carbon Sub Index 45.21

* Based on an €80/tonne carbon price