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 23.35
Milk (kg) -391.00 -0.014 5.47
Fat (kg) -22.83 -0.375 8.55
Prot (kg) -21.13 -0.441 9.33
Fertility Sub Index -3.86
Calving Interval (days) 1.91 -1.459 -2.79
Survival (%) -0.96 1.117 -1.07
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.16
Carcass Weight (kg) -1.90 -0.528 1.00
Age of Slaughter (days) 1.96 -0.432 -0.85
Maintenance Sub Index Maint. Sub Index 2.21
Live WT (kg) -7.20 -0.307 2.21
Total Carbon Sub Index 21.31

* Based on an €80/tonne carbon price