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 4.84
Milk (kg) -136.00 -0.014 1.90
Fat (kg) -2.88 -0.375 1.08
Prot (kg) -4.20 -0.441 1.85
Fertility Sub Index 5.29
Calving Interval (days) -2.60 -1.459 3.79
Survival (%) 1.34 1.117 1.50
Calving Sub Index 2.79
Gestation Length (days) -3.03 -0.919 2.79
Beef Sub Index 2.21
Carcass Weight (kg) -3.30 -0.528 1.74
Age of Slaughter (days) -1.09 -0.432 0.47
Maintenance Sub Index Maint. Sub Index 5.89
Live WT (kg) -19.20 -0.307 5.89
Total Carbon Sub Index 21.02

* Based on an €80/tonne carbon price