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 23.36
Milk (kg) -536.00 -0.014 7.50
Fat (kg) -22.50 -0.375 8.43
Prot (kg) -16.83 -0.441 7.43
Fertility Sub Index -0.83
Calving Interval (days) -0.18 -1.459 0.26
Survival (%) -0.98 1.117 -1.09
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 2.91
Carcass Weight (kg) -5.30 -0.528 2.80
Age of Slaughter (days) -0.27 -0.432 0.12
Maintenance Sub Index Maint. Sub Index 3.07
Live WT (kg) -10.00 -0.307 3.07
Total Carbon Sub Index 27.95

* Based on an €80/tonne carbon price