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 11.50
Milk (kg) -460.00 -0.014 6.44
Fat (kg) -2.24 -0.375 0.84
Prot (kg) -9.56 -0.441 4.22
Fertility Sub Index 4.65
Calving Interval (days) -1.89 -1.459 2.76
Survival (%) 1.69 1.117 1.89
Calving Sub Index 0.79
Gestation Length (days) -0.86 -0.919 0.79
Beef Sub Index -0.14
Carcass Weight (kg) -6.10 -0.528 3.22
Age of Slaughter (days) 7.78 -0.432 -3.36
Maintenance Sub Index Maint. Sub Index 8.61
Live WT (kg) -28.10 -0.307 8.61
Total Carbon Sub Index 25.41

* Based on an €80/tonne carbon price