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 51.26
Milk (kg) -989.00 -0.014 13.85
Fat (kg) -54.42 -0.375 20.38
Prot (kg) -38.58 -0.441 17.03
Fertility Sub Index 0.29
Calving Interval (days) 0.22 -1.459 -0.32
Survival (%) 0.55 1.117 0.61
Calving Sub Index -1.60
Gestation Length (days) 1.74 -0.919 -1.60
Beef Sub Index -2.05
Carcass Weight (kg) -2.40 -0.528 1.27
Age of Slaughter (days) 7.68 -0.432 -3.32
Maintenance Sub Index Maint. Sub Index 5.98
Live WT (kg) -19.50 -0.307 5.98
Total Carbon Sub Index 53.88

* Based on an €80/tonne carbon price