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 9.67
Milk (kg) -181.00 -0.014 2.53
Fat (kg) -11.05 -0.375 4.14
Prot (kg) -6.80 -0.441 3.00
Fertility Sub Index 1.97
Calving Interval (days) -0.66 -1.459 0.96
Survival (%) 0.90 1.117 1.01
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index -0.17
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) 2.23 -0.432 -0.96
Maintenance Sub Index Maint. Sub Index 3.10
Live WT (kg) -10.10 -0.307 3.10
Total Carbon Sub Index 18.26

* Based on an €80/tonne carbon price