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 5.86
Milk (kg) -115.00 -0.014 1.61
Fat (kg) -7.46 -0.375 2.79
Prot (kg) -3.30 -0.441 1.46
Fertility Sub Index 0.90
Calving Interval (days) -0.58 -1.459 0.85
Survival (%) 0.05 1.117 0.06
Calving Sub Index 3.78
Gestation Length (days) -4.11 -0.919 3.78
Beef Sub Index -1.20
Carcass Weight (kg) -3.80 -0.528 2.00
Age of Slaughter (days) 7.43 -0.432 -3.21
Maintenance Sub Index Maint. Sub Index 4.66
Live WT (kg) -15.20 -0.307 4.66
Total Carbon Sub Index 13.99

* Based on an €80/tonne carbon price