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 10.85
Milk (kg) -340.00 -0.014 4.76
Fat (kg) -3.24 -0.375 1.21
Prot (kg) -11.04 -0.441 4.87
Fertility Sub Index 0.79
Calving Interval (days) -1.36 -1.459 1.98
Survival (%) -1.07 1.117 -1.20
Calving Sub Index 0.97
Gestation Length (days) -1.06 -0.919 0.97
Beef Sub Index 2.43
Carcass Weight (kg) -8.40 -0.528 4.43
Age of Slaughter (days) 4.64 -0.432 -2.00
Maintenance Sub Index Maint. Sub Index 7.02
Live WT (kg) -22.90 -0.307 7.02
Total Carbon Sub Index 22.06

* Based on an €80/tonne carbon price