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 25.56
Milk (kg) -874.00 -0.014 12.24
Fat (kg) -8.21 -0.375 3.08
Prot (kg) -23.21 -0.441 10.24
Fertility Sub Index -1.10
Calving Interval (days) 1.08 -1.459 -1.58
Survival (%) 0.43 1.117 0.48
Calving Sub Index 0.07
Gestation Length (days) -0.08 -0.919 0.07
Beef Sub Index 12.44
Carcass Weight (kg) -29.30 -0.528 15.46
Age of Slaughter (days) 6.99 -0.432 -3.02
Maintenance Sub Index Maint. Sub Index 23.18
Live WT (kg) -75.60 -0.307 23.18
Total Carbon Sub Index 60.15

* Based on an €80/tonne carbon price