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 8.82
Milk (kg) -412.00 -0.014 5.77
Fat (kg) -1.28 -0.375 0.48
Prot (kg) -5.82 -0.441 2.57
Fertility Sub Index 6.46
Calving Interval (days) -2.88 -1.459 4.20
Survival (%) 2.02 1.117 2.26
Calving Sub Index 2.22
Gestation Length (days) -2.41 -0.919 2.22
Beef Sub Index 0.86
Carcass Weight (kg) -12.60 -0.528 6.65
Age of Slaughter (days) 13.40 -0.432 -5.78
Maintenance Sub Index Maint. Sub Index 2.76
Live WT (kg) -9.00 -0.307 2.76
Total Carbon Sub Index 21.11

* Based on an €80/tonne carbon price