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 1.56
Milk (kg) -15.00 -0.014 0.21
Fat (kg) -2.72 -0.375 1.02
Prot (kg) -0.75 -0.441 0.33
Fertility Sub Index 1.39
Calving Interval (days) -0.95 -1.459 1.39
Survival (%) 0.00 1.117 0.00
Calving Sub Index -1.16
Gestation Length (days) 1.26 -0.919 -1.16
Beef Sub Index -4.91
Carcass Weight (kg) 7.30 -0.528 -3.85
Age of Slaughter (days) 2.45 -0.432 -1.06
Maintenance Sub Index Maint. Sub Index 0.49
Live WT (kg) -1.60 -0.307 0.49
Total Carbon Sub Index -2.62

* Based on an €80/tonne carbon price