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 15.20
Milk (kg) -455.00 -0.014 6.37
Fat (kg) -7.36 -0.375 2.76
Prot (kg) -13.75 -0.441 6.07
Fertility Sub Index -1.62
Calving Interval (days) 1.76 -1.459 -2.57
Survival (%) 0.85 1.117 0.95
Calving Sub Index 0.63
Gestation Length (days) -0.68 -0.919 0.63
Beef Sub Index 16.34
Carcass Weight (kg) -39.60 -0.528 20.89
Age of Slaughter (days) 10.53 -0.432 -4.55
Maintenance Sub Index Maint. Sub Index 30.23
Live WT (kg) -98.60 -0.307 30.23
Total Carbon Sub Index 60.77

* Based on an €80/tonne carbon price