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 15.72
Milk (kg) -256.00 -0.014 3.58
Fat (kg) -16.48 -0.375 6.17
Prot (kg) -13.50 -0.441 5.96
Fertility Sub Index 6.30
Calving Interval (days) -2.90 -1.459 4.23
Survival (%) 1.85 1.117 2.07
Calving Sub Index -4.25
Gestation Length (days) 4.62 -0.919 -4.25
Beef Sub Index 1.57
Carcass Weight (kg) -1.70 -0.528 0.90
Age of Slaughter (days) -1.57 -0.432 0.68
Maintenance Sub Index Maint. Sub Index 2.54
Live WT (kg) -8.30 -0.307 2.54
Total Carbon Sub Index 21.88

* Based on an €80/tonne carbon price