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 25.78
Milk (kg) -586.00 -0.014 8.20
Fat (kg) -21.82 -0.375 8.17
Prot (kg) -21.30 -0.441 9.40
Fertility Sub Index -0.90
Calving Interval (days) -1.28 -1.459 1.87
Survival (%) -2.48 1.117 -2.77
Calving Sub Index 0.70
Gestation Length (days) -0.76 -0.919 0.70
Beef Sub Index -0.98
Carcass Weight (kg) -4.60 -0.528 2.43
Age of Slaughter (days) 7.88 -0.432 -3.40
Maintenance Sub Index Maint. Sub Index 7.79
Live WT (kg) -25.40 -0.307 7.79
Total Carbon Sub Index 32.38

* Based on an €80/tonne carbon price