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 2.85
Milk (kg) -62.00 -0.014 0.87
Fat (kg) -3.63 -0.375 1.36
Prot (kg) -1.42 -0.441 0.63
Fertility Sub Index 6.76
Calving Interval (days) -2.99 -1.459 4.36
Survival (%) 2.15 1.117 2.40
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 0.89
Carcass Weight (kg) -4.20 -0.528 2.22
Age of Slaughter (days) 3.06 -0.432 -1.32
Maintenance Sub Index Maint. Sub Index 3.65
Live WT (kg) -11.90 -0.307 3.65
Total Carbon Sub Index 17.97

* Based on an €80/tonne carbon price