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 0.97
Milk (kg) -24.00 -0.014 0.34
Fat (kg) -0.76 -0.375 0.28
Prot (kg) -0.80 -0.441 0.35
Fertility Sub Index 1.33
Calving Interval (days) -0.58 -1.459 0.85
Survival (%) 0.43 1.117 0.48
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 2.69
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) -2.57 -0.432 1.11
Maintenance Sub Index Maint. Sub Index 6.35
Live WT (kg) -20.70 -0.307 6.35
Total Carbon Sub Index 15.04

* Based on an €80/tonne carbon price