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 25.40
Milk (kg) -457.00 -0.014 6.40
Fat (kg) -29.37 -0.375 11.00
Prot (kg) -18.13 -0.441 8.00
Fertility Sub Index 4.13
Calving Interval (days) -2.05 -1.459 2.99
Survival (%) 1.02 1.117 1.14
Calving Sub Index -1.19
Gestation Length (days) 1.29 -0.919 -1.19
Beef Sub Index -3.89
Carcass Weight (kg) 4.90 -0.528 -2.58
Age of Slaughter (days) 3.02 -0.432 -1.30
Maintenance Sub Index Maint. Sub Index 0.40
Live WT (kg) -1.30 -0.307 0.40
Total Carbon Sub Index 24.86

* Based on an €80/tonne carbon price