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 7.34
Milk (kg) -231.00 -0.014 3.23
Fat (kg) -2.43 -0.375 0.91
Prot (kg) -7.24 -0.441 3.20
Fertility Sub Index -6.83
Calving Interval (days) 3.88 -1.459 -5.66
Survival (%) -1.05 1.117 -1.17
Calving Sub Index -0.35
Gestation Length (days) 0.38 -0.919 -0.35
Beef Sub Index 0.18
Carcass Weight (kg) -3.30 -0.528 1.74
Age of Slaughter (days) 3.62 -0.432 -1.56
Maintenance Sub Index Maint. Sub Index 1.50
Live WT (kg) -4.90 -0.307 1.50
Total Carbon Sub Index 1.83

* Based on an €80/tonne carbon price