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 -6.50
Milk (kg) 14.00 -0.014 -0.20
Fat (kg) 7.99 -0.375 -2.99
Prot (kg) 7.51 -0.441 -3.31
Fertility Sub Index 2.58
Calving Interval (days) -0.78 -1.459 1.14
Survival (%) 1.29 1.117 1.44
Calving Sub Index 3.47
Gestation Length (days) -3.78 -0.919 3.47
Beef Sub Index -0.44
Carcass Weight (kg) -4.00 -0.528 2.11
Age of Slaughter (days) 5.91 -0.432 -2.55
Maintenance Sub Index Maint. Sub Index -3.37
Live WT (kg) 11.00 -0.307 -3.37
Total Carbon Sub Index -4.27

* Based on an €80/tonne carbon price