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 12.80
Milk (kg) -231.00 -0.014 3.23
Fat (kg) -13.39 -0.375 5.02
Prot (kg) -10.30 -0.441 4.55
Fertility Sub Index 6.28
Calving Interval (days) -3.44 -1.459 5.02
Survival (%) 1.13 1.117 1.26
Calving Sub Index 1.91
Gestation Length (days) -2.08 -0.919 1.91
Beef Sub Index 1.07
Carcass Weight (kg) -4.40 -0.528 2.32
Age of Slaughter (days) 2.90 -0.432 -1.25
Maintenance Sub Index Maint. Sub Index 4.38
Live WT (kg) -14.30 -0.307 4.38
Total Carbon Sub Index 26.44

* Based on an €80/tonne carbon price