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 5.30
Milk (kg) -85.00 -0.014 1.19
Fat (kg) -3.37 -0.375 1.26
Prot (kg) -6.45 -0.441 2.85
Fertility Sub Index -22.54
Calving Interval (days) 11.73 -1.459 -17.11
Survival (%) -4.86 1.117 -5.43
Calving Sub Index -2.04
Gestation Length (days) 2.22 -0.919 -2.04
Beef Sub Index 1.89
Carcass Weight (kg) -7.30 -0.528 3.85
Age of Slaughter (days) 4.55 -0.432 -1.96
Maintenance Sub Index Maint. Sub Index 2.15
Live WT (kg) -7.00 -0.307 2.15
Total Carbon Sub Index -15.25

* Based on an €80/tonne carbon price