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 9.91
Milk (kg) -215.00 -0.014 3.01
Fat (kg) -9.70 -0.375 3.63
Prot (kg) -7.41 -0.441 3.27
Fertility Sub Index 1.08
Calving Interval (days) -0.70 -1.459 1.02
Survival (%) 0.05 1.117 0.06
Calving Sub Index 1.77
Gestation Length (days) -1.93 -0.919 1.77
Beef Sub Index 2.31
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) -2.79 -0.432 1.20
Maintenance Sub Index Maint. Sub Index 5.76
Live WT (kg) -18.80 -0.307 5.76
Total Carbon Sub Index 20.84

* Based on an €80/tonne carbon price