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 8.10
Milk (kg) -241.00 -0.014 3.37
Fat (kg) -6.29 -0.375 2.36
Prot (kg) -5.38 -0.441 2.37
Fertility Sub Index 0.46
Calving Interval (days) 0.38 -1.459 -0.55
Survival (%) 0.91 1.117 1.02
Calving Sub Index 1.65
Gestation Length (days) -1.79 -0.919 1.65
Beef Sub Index 2.17
Carcass Weight (kg) -6.50 -0.528 3.43
Age of Slaughter (days) 2.91 -0.432 -1.26
Maintenance Sub Index Maint. Sub Index 2.82
Live WT (kg) -9.20 -0.307 2.82
Total Carbon Sub Index 15.20

* Based on an €80/tonne carbon price