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 3.47
Milk (kg) -66.00 -0.014 0.92
Fat (kg) -3.27 -0.375 1.22
Prot (kg) -2.99 -0.441 1.32
Fertility Sub Index 1.08
Calving Interval (days) -0.28 -1.459 0.41
Survival (%) 0.60 1.117 0.67
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 1.61
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) -0.31 -0.432 0.13
Maintenance Sub Index Maint. Sub Index 5.00
Live WT (kg) -16.30 -0.307 5.00
Total Carbon Sub Index 14.85

* Based on an €80/tonne carbon price