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 3.98
Milk (kg) -17.00 -0.014 0.24
Fat (kg) -4.69 -0.375 1.76
Prot (kg) -4.50 -0.441 1.99
Fertility Sub Index -1.14
Calving Interval (days) 1.38 -1.459 -2.01
Survival (%) 0.78 1.117 0.87
Calving Sub Index 0.62
Gestation Length (days) -0.67 -0.919 0.62
Beef Sub Index -0.08
Carcass Weight (kg) 0.10 -0.528 -0.05
Age of Slaughter (days) 0.06 -0.432 -0.03
Maintenance Sub Index Maint. Sub Index -0.40
Live WT (kg) 1.30 -0.307 -0.40
Total Carbon Sub Index 2.97

* Based on an €80/tonne carbon price