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 14.85
Milk (kg) -291.00 -0.014 4.07
Fat (kg) -14.36 -0.375 5.38
Prot (kg) -12.22 -0.441 5.39
Fertility Sub Index 2.88
Calving Interval (days) -1.70 -1.459 2.48
Survival (%) 0.36 1.117 0.40
Calving Sub Index 0.54
Gestation Length (days) -0.59 -0.919 0.54
Beef Sub Index 1.59
Carcass Weight (kg) -5.60 -0.528 2.95
Age of Slaughter (days) 3.17 -0.432 -1.37
Maintenance Sub Index Maint. Sub Index 4.08
Live WT (kg) -13.30 -0.307 4.08
Total Carbon Sub Index 23.94

* Based on an €80/tonne carbon price