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 15.41
Milk (kg) -185.00 -0.014 2.59
Fat (kg) -18.28 -0.375 6.85
Prot (kg) -13.54 -0.441 5.98
Fertility Sub Index 0.72
Calving Interval (days) -1.18 -1.459 1.72
Survival (%) -0.90 1.117 -1.01
Calving Sub Index -0.01
Gestation Length (days) 0.01 -0.919 -0.01
Beef Sub Index 0.09
Carcass Weight (kg) -2.60 -0.528 1.37
Age of Slaughter (days) 2.96 -0.432 -1.28
Maintenance Sub Index Maint. Sub Index 5.86
Live WT (kg) -19.10 -0.307 5.86
Total Carbon Sub Index 22.07

* Based on an €80/tonne carbon price