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 -10.50
Milk (kg) 104.00 -0.014 -1.46
Fat (kg) 12.42 -0.375 -4.65
Prot (kg) 9.94 -0.441 -4.39
Fertility Sub Index 3.63
Calving Interval (days) -1.27 -1.459 1.85
Survival (%) 1.59 1.117 1.78
Calving Sub Index 2.50
Gestation Length (days) -2.72 -0.919 2.50
Beef Sub Index -0.78
Carcass Weight (kg) -3.40 -0.528 1.79
Age of Slaughter (days) 5.96 -0.432 -2.57
Maintenance Sub Index Maint. Sub Index 0.61
Live WT (kg) -2.00 -0.307 0.61
Total Carbon Sub Index -4.53

* Based on an €80/tonne carbon price