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 17.79
Milk (kg) -359.00 -0.014 5.03
Fat (kg) -12.02 -0.375 4.50
Prot (kg) -18.73 -0.441 8.27
Fertility Sub Index 0.97
Calving Interval (days) -0.92 -1.459 1.34
Survival (%) -0.33 1.117 -0.37
Calving Sub Index 1.13
Gestation Length (days) -1.23 -0.919 1.13
Beef Sub Index 2.89
Carcass Weight (kg) -6.20 -0.528 3.27
Age of Slaughter (days) 0.88 -0.432 -0.38
Maintenance Sub Index Maint. Sub Index 5.24
Live WT (kg) -17.10 -0.307 5.24
Total Carbon Sub Index 28.04

* Based on an €80/tonne carbon price