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 1.39
Milk (kg) -43.00 -0.014 0.60
Fat (kg) -2.19 -0.375 0.82
Prot (kg) 0.07 -0.441 -0.03
Fertility Sub Index -0.35
Calving Interval (days) 1.13 -1.459 -1.65
Survival (%) 1.16 1.117 1.30
Calving Sub Index -0.50
Gestation Length (days) 0.54 -0.919 -0.50
Beef Sub Index -1.50
Carcass Weight (kg) -3.40 -0.528 1.79
Age of Slaughter (days) 7.62 -0.432 -3.29
Maintenance Sub Index Maint. Sub Index 6.77
Live WT (kg) -22.10 -0.307 6.77
Total Carbon Sub Index 5.82

* Based on an €80/tonne carbon price