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 21.19
Milk (kg) -428.00 -0.014 5.99
Fat (kg) -23.99 -0.375 8.99
Prot (kg) -14.08 -0.441 6.21
Fertility Sub Index 1.15
Calving Interval (days) -0.13 -1.459 0.19
Survival (%) 0.86 1.117 0.96
Calving Sub Index -1.62
Gestation Length (days) 1.76 -0.919 -1.62
Beef Sub Index -4.78
Carcass Weight (kg) -0.50 -0.528 0.26
Age of Slaughter (days) 11.69 -0.432 -5.05
Maintenance Sub Index Maint. Sub Index 4.94
Live WT (kg) -16.10 -0.307 4.94
Total Carbon Sub Index 20.88

* Based on an €80/tonne carbon price