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 5.05
Milk (kg) -190.00 -0.014 2.66
Fat (kg) -0.20 -0.375 0.07
Prot (kg) -5.24 -0.441 2.31
Fertility Sub Index 9.30
Calving Interval (days) -5.45 -1.459 7.95
Survival (%) 1.21 1.117 1.35
Calving Sub Index 0.80
Gestation Length (days) -0.87 -0.919 0.80
Beef Sub Index 2.27
Carcass Weight (kg) -6.20 -0.528 3.27
Age of Slaughter (days) 2.32 -0.432 -1.00
Maintenance Sub Index Maint. Sub Index 5.64
Live WT (kg) -18.40 -0.307 5.64
Total Carbon Sub Index 23.06

* Based on an €80/tonne carbon price