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 1.74
Milk (kg) 16.00 -0.014 -0.22
Fat (kg) -2.03 -0.375 0.76
Prot (kg) -2.72 -0.441 1.20
Fertility Sub Index 2.12
Calving Interval (days) -2.74 -1.459 4.00
Survival (%) -1.68 1.117 -1.88
Calving Sub Index 2.22
Gestation Length (days) -2.41 -0.919 2.22
Beef Sub Index -3.03
Carcass Weight (kg) -3.50 -0.528 1.85
Age of Slaughter (days) 11.29 -0.432 -4.87
Maintenance Sub Index Maint. Sub Index -2.39
Live WT (kg) 7.80 -0.307 -2.39
Total Carbon Sub Index 0.66

* Based on an €80/tonne carbon price