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 5.85
Milk (kg) -116.00 -0.014 1.62
Fat (kg) -8.48 -0.375 3.18
Prot (kg) -2.37 -0.441 1.05
Fertility Sub Index 4.84
Calving Interval (days) -2.02 -1.459 2.95
Survival (%) 1.69 1.117 1.89
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 1.85
Carcass Weight (kg) -3.90 -0.528 2.06
Age of Slaughter (days) 0.49 -0.432 -0.21
Maintenance Sub Index Maint. Sub Index 4.72
Live WT (kg) -15.40 -0.307 4.72
Total Carbon Sub Index 21.06

* Based on an €80/tonne carbon price