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 23.62
Milk (kg) -923.00 -0.014 12.92
Fat (kg) -5.12 -0.375 1.92
Prot (kg) -19.90 -0.441 8.78
Fertility Sub Index -1.50
Calving Interval (days) -1.18 -1.459 1.72
Survival (%) -2.88 1.117 -3.22
Calving Sub Index -4.12
Gestation Length (days) 4.48 -0.919 -4.12
Beef Sub Index 6.99
Carcass Weight (kg) -10.50 -0.528 5.54
Age of Slaughter (days) -3.35 -0.432 1.45
Maintenance Sub Index Maint. Sub Index 8.09
Live WT (kg) -26.40 -0.307 8.09
Total Carbon Sub Index 33.09

* Based on an €80/tonne carbon price