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 7.59
Milk (kg) -150.00 -0.014 2.10
Fat (kg) -6.86 -0.375 2.57
Prot (kg) -6.61 -0.441 2.92
Fertility Sub Index 2.40
Calving Interval (days) -0.84 -1.459 1.23
Survival (%) 1.05 1.117 1.17
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 0.92
Carcass Weight (kg) -2.30 -0.528 1.21
Age of Slaughter (days) 0.67 -0.432 -0.29
Maintenance Sub Index Maint. Sub Index 5.12
Live WT (kg) -16.70 -0.307 5.12
Total Carbon Sub Index 19.72

* Based on an €80/tonne carbon price