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 -3.29
Milk (kg) 106.00 -0.014 -1.48
Fat (kg) -0.11 -0.375 0.04
Prot (kg) 4.19 -0.441 -1.85
Fertility Sub Index -5.82
Calving Interval (days) 2.31 -1.459 -3.37
Survival (%) -2.19 1.117 -2.45
Calving Sub Index 0.78
Gestation Length (days) -0.85 -0.919 0.78
Beef Sub Index 2.39
Carcass Weight (kg) -8.10 -0.528 4.27
Age of Slaughter (days) 4.35 -0.432 -1.88
Maintenance Sub Index Maint. Sub Index -9.29
Live WT (kg) 30.30 -0.307 -9.29
Total Carbon Sub Index -15.22

* Based on an €80/tonne carbon price