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 14.06
Milk (kg) -406.00 -0.014 5.68
Fat (kg) -7.48 -0.375 2.80
Prot (kg) -12.63 -0.441 5.57
Fertility Sub Index -1.30
Calving Interval (days) 1.05 -1.459 -1.53
Survival (%) 0.21 1.117 0.23
Calving Sub Index 0.77
Gestation Length (days) -0.84 -0.919 0.77
Beef Sub Index -1.51
Carcass Weight (kg) -4.20 -0.528 2.22
Age of Slaughter (days) 8.63 -0.432 -3.73
Maintenance Sub Index Maint. Sub Index 7.33
Live WT (kg) -23.90 -0.307 7.33
Total Carbon Sub Index 19.35

* Based on an €80/tonne carbon price