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 -2.33
Milk (kg) -141.00 -0.014 1.97
Fat (kg) 6.71 -0.375 -2.51
Prot (kg) 4.05 -0.441 -1.79
Fertility Sub Index 7.85
Calving Interval (days) -3.93 -1.459 5.73
Survival (%) 1.89 1.117 2.11
Calving Sub Index 3.12
Gestation Length (days) -3.39 -0.919 3.12
Beef Sub Index 0.68
Carcass Weight (kg) -4.50 -0.528 2.37
Age of Slaughter (days) 3.93 -0.432 -1.70
Maintenance Sub Index Maint. Sub Index 4.29
Live WT (kg) -14.00 -0.307 4.29
Total Carbon Sub Index 13.60

* Based on an €80/tonne carbon price