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 4.41
Milk (kg) -115.00 -0.014 1.61
Fat (kg) -2.40 -0.375 0.90
Prot (kg) -4.30 -0.441 1.90
Fertility Sub Index 8.75
Calving Interval (days) -4.72 -1.459 6.89
Survival (%) 1.67 1.117 1.87
Calving Sub Index 1.52
Gestation Length (days) -1.65 -0.919 1.52
Beef Sub Index 0.87
Carcass Weight (kg) -4.80 -0.528 2.53
Age of Slaughter (days) 3.85 -0.432 -1.66
Maintenance Sub Index Maint. Sub Index 2.76
Live WT (kg) -9.00 -0.307 2.76
Total Carbon Sub Index 18.31

* Based on an €80/tonne carbon price