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 5.30
Milk (kg) -312.00 -0.014 4.37
Fat (kg) 2.17 -0.375 -0.81
Prot (kg) -3.96 -0.441 1.75
Fertility Sub Index 9.13
Calving Interval (days) -4.35 -1.459 6.35
Survival (%) 2.49 1.117 2.78
Calving Sub Index 2.43
Gestation Length (days) -2.64 -0.919 2.43
Beef Sub Index 6.67
Carcass Weight (kg) -16.30 -0.528 8.60
Age of Slaughter (days) 4.46 -0.432 -1.93
Maintenance Sub Index Maint. Sub Index 7.97
Live WT (kg) -26.00 -0.307 7.97
Total Carbon Sub Index 31.50

* Based on an €80/tonne carbon price