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 9.68
Milk (kg) -146.00 -0.014 2.04
Fat (kg) -10.71 -0.375 4.01
Prot (kg) -8.21 -0.441 3.62
Fertility Sub Index 6.32
Calving Interval (days) -2.88 -1.459 4.20
Survival (%) 1.90 1.117 2.12
Calving Sub Index -1.54
Gestation Length (days) 1.67 -0.919 -1.54
Beef Sub Index -1.92
Carcass Weight (kg) -2.40 -0.528 1.27
Age of Slaughter (days) 7.38 -0.432 -3.19
Maintenance Sub Index Maint. Sub Index 6.35
Live WT (kg) -20.70 -0.307 6.35
Total Carbon Sub Index 18.89

* Based on an €80/tonne carbon price