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 -1.52
Milk (kg) 70.00 -0.014 -0.98
Fat (kg) 1.20 -0.375 -0.45
Prot (kg) 0.20 -0.441 -0.09
Fertility Sub Index -1.58
Calving Interval (days) 1.02 -1.459 -1.49
Survival (%) -0.08 1.117 -0.09
Calving Sub Index 1.29
Gestation Length (days) -1.40 -0.919 1.29
Beef Sub Index 1.14
Carcass Weight (kg) -2.00 -0.528 1.06
Age of Slaughter (days) -0.19 -0.432 0.08
Maintenance Sub Index Maint. Sub Index 2.05
Live WT (kg) -6.70 -0.307 2.05
Total Carbon Sub Index 1.38

* Based on an €80/tonne carbon price