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 21.85
Milk (kg) -531.00 -0.014 7.43
Fat (kg) -18.34 -0.375 6.87
Prot (kg) -17.09 -0.441 7.54
Fertility Sub Index 6.55
Calving Interval (days) -2.96 -1.459 4.32
Survival (%) 2.00 1.117 2.23
Calving Sub Index -1.50
Gestation Length (days) 1.63 -0.919 -1.50
Beef Sub Index -1.89
Carcass Weight (kg) -3.40 -0.528 1.79
Age of Slaughter (days) 8.54 -0.432 -3.69
Maintenance Sub Index Maint. Sub Index 7.08
Live WT (kg) -23.10 -0.307 7.08
Total Carbon Sub Index 32.09

* Based on an €80/tonne carbon price