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 3.96
Milk (kg) -240.00 -0.014 3.36
Fat (kg) 3.46 -0.375 -1.30
Prot (kg) -4.30 -0.441 1.90
Fertility Sub Index 10.75
Calving Interval (days) -6.47 -1.459 9.44
Survival (%) 1.17 1.117 1.31
Calving Sub Index 2.33
Gestation Length (days) -2.53 -0.919 2.33
Beef Sub Index -2.62
Carcass Weight (kg) 2.10 -0.528 -1.11
Age of Slaughter (days) 3.51 -0.432 -1.52
Maintenance Sub Index Maint. Sub Index -9.20
Live WT (kg) 30.00 -0.307 -9.20
Total Carbon Sub Index 5.22

* Based on an €80/tonne carbon price