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 -0.80
Milk (kg) 6.00 -0.014 -0.08
Fat (kg) 0.95 -0.375 -0.36
Prot (kg) 0.82 -0.441 -0.36
Fertility Sub Index 6.59
Calving Interval (days) -3.17 -1.459 4.63
Survival (%) 1.76 1.117 1.97
Calving Sub Index 2.79
Gestation Length (days) -3.03 -0.919 2.79
Beef Sub Index 2.80
Carcass Weight (kg) -3.10 -0.528 1.64
Age of Slaughter (days) -2.69 -0.432 1.16
Maintenance Sub Index Maint. Sub Index 6.41
Live WT (kg) -20.90 -0.307 6.41
Total Carbon Sub Index 17.77

* Based on an €80/tonne carbon price