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 25.01
Milk (kg) -408.00 -0.014 5.71
Fat (kg) -31.50 -0.375 11.80
Prot (kg) -16.99 -0.441 7.50
Fertility Sub Index -0.22
Calving Interval (days) 0.15 -1.459 -0.22
Survival (%) 0.00 1.117 0.00
Calving Sub Index -2.09
Gestation Length (days) 2.27 -0.919 -2.09
Beef Sub Index -2.62
Carcass Weight (kg) -0.50 -0.528 0.26
Age of Slaughter (days) 6.68 -0.432 -2.88
Maintenance Sub Index Maint. Sub Index 3.46
Live WT (kg) -11.30 -0.307 3.46
Total Carbon Sub Index 23.55

* Based on an €80/tonne carbon price