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 -7.49
Milk (kg) -162.00 -0.014 2.27
Fat (kg) 14.65 -0.375 -5.49
Prot (kg) 9.68 -0.441 -4.27
Fertility Sub Index 1.73
Calving Interval (days) -1.18 -1.459 1.72
Survival (%) 0.01 1.117 0.01
Calving Sub Index 1.00
Gestation Length (days) -1.09 -0.919 1.00
Beef Sub Index 1.07
Carcass Weight (kg) -5.40 -0.528 2.85
Age of Slaughter (days) 4.12 -0.432 -1.78
Maintenance Sub Index Maint. Sub Index 2.91
Live WT (kg) -9.50 -0.307 2.91
Total Carbon Sub Index -0.77

* Based on an €80/tonne carbon price