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 2.70
Milk (kg) -157.00 -0.014 2.20
Fat (kg) 0.87 -0.375 -0.33
Prot (kg) -1.88 -0.441 0.83
Fertility Sub Index 5.94
Calving Interval (days) -2.14 -1.459 3.12
Survival (%) 2.52 1.117 2.82
Calving Sub Index 0.48
Gestation Length (days) -0.52 -0.919 0.48
Beef Sub Index -0.29
Carcass Weight (kg) -5.40 -0.528 2.85
Age of Slaughter (days) 7.26 -0.432 -3.13
Maintenance Sub Index Maint. Sub Index 6.22
Live WT (kg) -20.30 -0.307 6.22
Total Carbon Sub Index 15.05

* Based on an €80/tonne carbon price