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 33.92
Milk (kg) -608.00 -0.014 8.51
Fat (kg) -30.77 -0.375 11.53
Prot (kg) -31.46 -0.441 13.89
Fertility Sub Index 7.18
Calving Interval (days) -4.10 -1.459 5.98
Survival (%) 1.07 1.117 1.20
Calving Sub Index 0.69
Gestation Length (days) -0.75 -0.919 0.69
Beef Sub Index 0.10
Carcass Weight (kg) -1.80 -0.528 0.95
Age of Slaughter (days) 1.97 -0.432 -0.85
Maintenance Sub Index Maint. Sub Index 3.16
Live WT (kg) -10.30 -0.307 3.16
Total Carbon Sub Index 45.05

* Based on an €80/tonne carbon price