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 7.71
Milk (kg) -116.00 -0.014 1.62
Fat (kg) -8.78 -0.375 3.29
Prot (kg) -6.34 -0.441 2.80
Fertility Sub Index 2.52
Calving Interval (days) -1.00 -1.459 1.46
Survival (%) 0.95 1.117 1.06
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 0.78
Carcass Weight (kg) -4.80 -0.528 2.53
Age of Slaughter (days) 4.06 -0.432 -1.75
Maintenance Sub Index Maint. Sub Index 3.86
Live WT (kg) -12.60 -0.307 3.86
Total Carbon Sub Index 18.57

* Based on an €80/tonne carbon price