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 30.23
Milk (kg) -679.00 -0.014 9.51
Fat (kg) -27.30 -0.375 10.23
Prot (kg) -23.79 -0.441 10.50
Fertility Sub Index 1.09
Calving Interval (days) -1.68 -1.459 2.45
Survival (%) -1.22 1.117 -1.36
Calving Sub Index -1.38
Gestation Length (days) 1.50 -0.919 -1.38
Beef Sub Index 1.39
Carcass Weight (kg) -1.80 -0.528 0.95
Age of Slaughter (days) -1.02 -0.432 0.44
Maintenance Sub Index Maint. Sub Index 2.42
Live WT (kg) -7.90 -0.307 2.42
Total Carbon Sub Index 33.75

* Based on an €80/tonne carbon price