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 14.65
Milk (kg) -193.00 -0.014 2.70
Fat (kg) -17.38 -0.375 6.51
Prot (kg) -12.32 -0.441 5.44
Fertility Sub Index -1.98
Calving Interval (days) 0.36 -1.459 -0.53
Survival (%) -1.30 1.117 -1.45
Calving Sub Index -0.85
Gestation Length (days) 0.92 -0.919 -0.85
Beef Sub Index 0.26
Carcass Weight (kg) -2.40 -0.528 1.27
Age of Slaughter (days) 2.34 -0.432 -1.01
Maintenance Sub Index Maint. Sub Index 3.13
Live WT (kg) -10.20 -0.307 3.13
Total Carbon Sub Index 15.21

* Based on an €80/tonne carbon price