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 12.75
Milk (kg) -283.00 -0.014 3.96
Fat (kg) 1.10 -0.375 -0.41
Prot (kg) -20.85 -0.441 9.20
Fertility Sub Index 6.28
Calving Interval (days) -2.69 -1.459 3.92
Survival (%) 2.11 1.117 2.36
Calving Sub Index -1.61
Gestation Length (days) 1.75 -0.919 -1.61
Beef Sub Index -2.18
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) 8.46 -0.432 -3.65
Maintenance Sub Index Maint. Sub Index 6.62
Live WT (kg) -21.60 -0.307 6.62
Total Carbon Sub Index 21.87

* Based on an €80/tonne carbon price