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 -2.08
Milk (kg) -44.00 -0.014 0.62
Fat (kg) 1.39 -0.375 -0.52
Prot (kg) 4.94 -0.441 -2.18
Fertility Sub Index 12.48
Calving Interval (days) -6.27 -1.459 9.15
Survival (%) 2.98 1.117 3.33
Calving Sub Index 2.70
Gestation Length (days) -2.94 -0.919 2.70
Beef Sub Index -0.14
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) 3.75 -0.432 -1.62
Maintenance Sub Index Maint. Sub Index 2.15
Live WT (kg) -7.00 -0.307 2.15
Total Carbon Sub Index 15.10

* Based on an €80/tonne carbon price