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 -5.46
Milk (kg) 35.00 -0.014 -0.49
Fat (kg) 5.19 -0.375 -1.94
Prot (kg) 6.86 -0.441 -3.03
Fertility Sub Index 0.54
Calving Interval (days) -0.64 -1.459 0.93
Survival (%) -0.35 1.117 -0.39
Calving Sub Index 3.48
Gestation Length (days) -3.79 -0.919 3.48
Beef Sub Index 2.36
Carcass Weight (kg) -10.30 -0.528 5.43
Age of Slaughter (days) 7.12 -0.432 -3.07
Maintenance Sub Index Maint. Sub Index 7.05
Live WT (kg) -23.00 -0.307 7.05
Total Carbon Sub Index 7.97

* Based on an €80/tonne carbon price