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 7.54
Milk (kg) -142.00 -0.014 1.99
Fat (kg) -3.09 -0.375 1.16
Prot (kg) -9.96 -0.441 4.40
Fertility Sub Index 1.08
Calving Interval (days) -0.89 -1.459 1.30
Survival (%) -0.20 1.117 -0.22
Calving Sub Index -0.29
Gestation Length (days) 0.32 -0.919 -0.29
Beef Sub Index -0.22
Carcass Weight (kg) -1.00 -0.528 0.53
Age of Slaughter (days) 1.73 -0.432 -0.75
Maintenance Sub Index Maint. Sub Index 2.08
Live WT (kg) -6.80 -0.307 2.08
Total Carbon Sub Index 10.18

* Based on an €80/tonne carbon price