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 -11.61
Milk (kg) 56.00 -0.014 -0.78
Fat (kg) 17.13 -0.375 -6.42
Prot (kg) 10.00 -0.441 -4.41
Fertility Sub Index 2.88
Calving Interval (days) -1.66 -1.459 2.42
Survival (%) 0.41 1.117 0.46
Calving Sub Index 1.55
Gestation Length (days) -1.69 -0.919 1.55
Beef Sub Index 0.03
Carcass Weight (kg) -4.90 -0.528 2.58
Age of Slaughter (days) 5.91 -0.432 -2.55
Maintenance Sub Index Maint. Sub Index 0.86
Live WT (kg) -2.80 -0.307 0.86
Total Carbon Sub Index -6.28

* Based on an €80/tonne carbon price