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 36.84
Milk (kg) -829.00 -0.014 11.61
Fat (kg) -31.28 -0.375 11.72
Prot (kg) -30.62 -0.441 13.51
Fertility Sub Index -5.31
Calving Interval (days) 2.70 -1.459 -3.94
Survival (%) -1.23 1.117 -1.37
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.01
Carcass Weight (kg) -1.60 -0.528 0.84
Age of Slaughter (days) 1.94 -0.432 -0.84
Maintenance Sub Index Maint. Sub Index 2.05
Live WT (kg) -6.70 -0.307 2.05
Total Carbon Sub Index 33.03

* Based on an €80/tonne carbon price