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 -6.29
Milk (kg) 78.00 -0.014 -1.09
Fat (kg) 8.20 -0.375 -3.07
Prot (kg) 4.81 -0.441 -2.12
Fertility Sub Index -0.26
Calving Interval (days) 0.91 -1.459 -1.33
Survival (%) 0.96 1.117 1.07
Calving Sub Index 2.08
Gestation Length (days) -2.26 -0.919 2.08
Beef Sub Index -1.79
Carcass Weight (kg) -2.70 -0.528 1.42
Age of Slaughter (days) 7.45 -0.432 -3.22
Maintenance Sub Index Maint. Sub Index 0.92
Live WT (kg) -3.00 -0.307 0.92
Total Carbon Sub Index -5.34

* Based on an €80/tonne carbon price