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 3.12
Milk (kg) 77.00 -0.014 -1.08
Fat (kg) -9.10 -0.375 3.41
Prot (kg) -1.80 -0.441 0.79
Fertility Sub Index -9.15
Calving Interval (days) 4.84 -1.459 -7.06
Survival (%) -1.87 1.117 -2.09
Calving Sub Index 1.29
Gestation Length (days) -1.40 -0.919 1.29
Beef Sub Index -0.68
Carcass Weight (kg) 0.10 -0.528 -0.05
Age of Slaughter (days) 1.45 -0.432 -0.63
Maintenance Sub Index Maint. Sub Index 0.34
Live WT (kg) -1.10 -0.307 0.34
Total Carbon Sub Index -5.08

* Based on an €80/tonne carbon price