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 2.94
Milk (kg) -230.00 -0.014 3.22
Fat (kg) -1.92 -0.375 0.72
Prot (kg) 2.27 -0.441 -1.00
Fertility Sub Index 3.43
Calving Interval (days) -2.45 -1.459 3.57
Survival (%) -0.13 1.117 -0.15
Calving Sub Index 2.34
Gestation Length (days) -2.55 -0.919 2.34
Beef Sub Index 1.81
Carcass Weight (kg) -10.50 -0.528 5.54
Age of Slaughter (days) 8.64 -0.432 -3.73
Maintenance Sub Index Maint. Sub Index 7.36
Live WT (kg) -24.00 -0.307 7.36
Total Carbon Sub Index 17.87

* Based on an €80/tonne carbon price