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 -1.34
Milk (kg) 11.00 -0.014 -0.15
Fat (kg) 1.57 -0.375 -0.59
Prot (kg) 1.35 -0.441 -0.60
Fertility Sub Index 7.60
Calving Interval (days) -3.71 -1.459 5.41
Survival (%) 1.96 1.117 2.19
Calving Sub Index 2.79
Gestation Length (days) -3.03 -0.919 2.79
Beef Sub Index 2.67
Carcass Weight (kg) -3.20 -0.528 1.69
Age of Slaughter (days) -2.27 -0.432 0.98
Maintenance Sub Index Maint. Sub Index 6.44
Live WT (kg) -21.00 -0.307 6.44
Total Carbon Sub Index 18.16

* Based on an €80/tonne carbon price