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 -2.26
Milk (kg) -59.00 -0.014 0.83
Fat (kg) 4.47 -0.375 -1.67
Prot (kg) 3.19 -0.441 -1.41
Fertility Sub Index 1.68
Calving Interval (days) -0.38 -1.459 0.55
Survival (%) 1.01 1.117 1.13
Calving Sub Index 4.03
Gestation Length (days) -4.38 -0.919 4.03
Beef Sub Index 0.10
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) 1.61 -0.432 -0.70
Maintenance Sub Index Maint. Sub Index 2.76
Live WT (kg) -9.00 -0.307 2.76
Total Carbon Sub Index 6.31

* Based on an €80/tonne carbon price