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 12.52
Milk (kg) -286.00 -0.014 4.00
Fat (kg) -9.65 -0.375 3.61
Prot (kg) -11.10 -0.441 4.90
Fertility Sub Index 1.33
Calving Interval (days) -1.19 -1.459 1.74
Survival (%) -0.36 1.117 -0.40
Calving Sub Index 1.05
Gestation Length (days) -1.14 -0.919 1.05
Beef Sub Index 2.31
Carcass Weight (kg) -4.50 -0.528 2.37
Age of Slaughter (days) 0.14 -0.432 -0.06
Maintenance Sub Index Maint. Sub Index 3.31
Live WT (kg) -10.80 -0.307 3.31
Total Carbon Sub Index 20.52

* Based on an €80/tonne carbon price