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 -0.23
Milk (kg) -124.00 -0.014 1.74
Fat (kg) 7.45 -0.375 -2.79
Prot (kg) -1.86 -0.441 0.82
Fertility Sub Index -0.21
Calving Interval (days) -0.15 -1.459 0.22
Survival (%) -0.38 1.117 -0.42
Calving Sub Index 0.89
Gestation Length (days) -0.97 -0.919 0.89
Beef Sub Index 1.50
Carcass Weight (kg) -2.30 -0.528 1.21
Age of Slaughter (days) -0.67 -0.432 0.29
Maintenance Sub Index Maint. Sub Index 2.02
Live WT (kg) -6.60 -0.307 2.02
Total Carbon Sub Index 3.98

* Based on an €80/tonne carbon price