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 15.05
Milk (kg) -264.00 -0.014 3.70
Fat (kg) -13.61 -0.375 5.10
Prot (kg) -14.17 -0.441 6.25
Fertility Sub Index 0.52
Calving Interval (days) -2.05 -1.459 2.99
Survival (%) -2.21 1.117 -2.47
Calving Sub Index 2.40
Gestation Length (days) -2.61 -0.919 2.40
Beef Sub Index 2.24
Carcass Weight (kg) -3.20 -0.528 1.69
Age of Slaughter (days) -1.27 -0.432 0.55
Maintenance Sub Index Maint. Sub Index -1.01
Live WT (kg) 3.30 -0.307 -1.01
Total Carbon Sub Index 19.20

* Based on an €80/tonne carbon price