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 24.09
Milk (kg) -485.00 -0.014 6.79
Fat (kg) -22.92 -0.375 8.58
Prot (kg) -19.75 -0.441 8.72
Fertility Sub Index 11.09
Calving Interval (days) -5.27 -1.459 7.69
Survival (%) 3.04 1.117 3.40
Calving Sub Index -0.89
Gestation Length (days) 0.97 -0.919 -0.89
Beef Sub Index 0.66
Carcass Weight (kg) -2.20 -0.528 1.16
Age of Slaughter (days) 1.17 -0.432 -0.51
Maintenance Sub Index Maint. Sub Index 2.61
Live WT (kg) -8.50 -0.307 2.61
Total Carbon Sub Index 37.55

* Based on an €80/tonne carbon price