Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
May 2025 Milk Sub Index 35.17
Milk (kg) -698.00 -0.014 9.77
Fat (kg) -35.93 -0.375 13.46
Prot (kg) -27.05 -0.441 11.94
Fertility Sub Index 1.94
Calving Interval (days) -1.62 -1.459 2.36
Survival (%) -0.38 1.117 -0.42
Calving Sub Index 0.71
Gestation Length (days) -0.77 -0.919 0.71
Beef Sub Index 0.24
Carcass Weight (kg) -1.60 -0.528 0.84
Age of Slaughter (days) 1.40 -0.432 -0.60
Maintenance Sub Index Maint. Sub Index 3.99
Live WT (kg) -13.00 -0.307 3.99
Total Carbon Sub Index 42.04

* Based on an €80/tonne carbon price