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 1.91
Milk (kg) -111.00 -0.014 1.55
Fat (kg) 1.57 -0.375 -0.59
Prot (kg) -2.13 -0.441 0.94
Fertility Sub Index -2.22
Calving Interval (days) 1.75 -1.459 -2.55
Survival (%) 0.30 1.117 0.34
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index -0.57
Carcass Weight (kg) -0.10 -0.528 0.05
Age of Slaughter (days) 1.44 -0.432 -0.62
Maintenance Sub Index Maint. Sub Index 2.85
Live WT (kg) -9.30 -0.307 2.85
Total Carbon Sub Index 5.66

* Based on an €80/tonne carbon price