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 14.56
Milk (kg) -362.00 -0.014 5.07
Fat (kg) -15.00 -0.375 5.62
Prot (kg) -8.77 -0.441 3.87
Fertility Sub Index 5.56
Calving Interval (days) -2.52 -1.459 3.68
Survival (%) 1.69 1.117 1.89
Calving Sub Index -1.58
Gestation Length (days) 1.72 -0.919 -1.58
Beef Sub Index -2.69
Carcass Weight (kg) 0.80 -0.528 -0.42
Age of Slaughter (days) 5.26 -0.432 -2.27
Maintenance Sub Index Maint. Sub Index 3.53
Live WT (kg) -11.50 -0.307 3.53
Total Carbon Sub Index 19.38

* Based on an €80/tonne carbon price