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 11.42
Milk (kg) -188.00 -0.014 2.63
Fat (kg) -14.15 -0.375 5.30
Prot (kg) -7.90 -0.441 3.49
Fertility Sub Index -5.71
Calving Interval (days) 2.54 -1.459 -3.71
Survival (%) -1.79 1.117 -2.00
Calving Sub Index -1.26
Gestation Length (days) 1.37 -0.919 -1.26
Beef Sub Index -1.64
Carcass Weight (kg) 2.70 -0.528 -1.42
Age of Slaughter (days) 0.50 -0.432 -0.22
Maintenance Sub Index Maint. Sub Index -0.34
Live WT (kg) 1.10 -0.307 -0.34
Total Carbon Sub Index 2.47

* Based on an €80/tonne carbon price