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 9.23
Milk (kg) -213.00 -0.014 2.98
Fat (kg) -6.46 -0.375 2.42
Prot (kg) -8.68 -0.441 3.83
Fertility Sub Index 5.33
Calving Interval (days) -2.69 -1.459 3.92
Survival (%) 1.26 1.117 1.41
Calving Sub Index 1.23
Gestation Length (days) -1.34 -0.919 1.23
Beef Sub Index 0.69
Carcass Weight (kg) -3.80 -0.528 2.00
Age of Slaughter (days) 3.04 -0.432 -1.31
Maintenance Sub Index Maint. Sub Index 2.64
Live WT (kg) -8.60 -0.307 2.64
Total Carbon Sub Index 19.13

* Based on an €80/tonne carbon price