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 2.07
Milk (kg) -277.00 -0.014 3.88
Fat (kg) 5.70 -0.375 -2.13
Prot (kg) -0.75 -0.441 0.33
Fertility Sub Index 5.71
Calving Interval (days) -2.65 -1.459 3.87
Survival (%) 1.65 1.117 1.84
Calving Sub Index 0.57
Gestation Length (days) -0.62 -0.919 0.57
Beef Sub Index 15.49
Carcass Weight (kg) -37.00 -0.528 19.52
Age of Slaughter (days) 9.34 -0.432 -4.03
Maintenance Sub Index Maint. Sub Index 29.80
Live WT (kg) -97.20 -0.307 29.80
Total Carbon Sub Index 53.64

* Based on an €80/tonne carbon price