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 12.41
Milk (kg) -290.00 -0.014 4.06
Fat (kg) -12.34 -0.375 4.62
Prot (kg) -8.44 -0.441 3.73
Fertility Sub Index 4.37
Calving Interval (days) -1.84 -1.459 2.68
Survival (%) 1.51 1.117 1.69
Calving Sub Index -0.51
Gestation Length (days) 0.56 -0.919 -0.51
Beef Sub Index -2.07
Carcass Weight (kg) 3.50 -0.528 -1.85
Age of Slaughter (days) 0.52 -0.432 -0.22
Maintenance Sub Index Maint. Sub Index -2.12
Live WT (kg) 6.90 -0.307 -2.12
Total Carbon Sub Index 12.07

* Based on an €80/tonne carbon price