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 6.97
Milk (kg) -189.00 -0.014 2.65
Fat (kg) -5.26 -0.375 1.97
Prot (kg) -5.34 -0.441 2.36
Fertility Sub Index 6.52
Calving Interval (days) -3.41 -1.459 4.98
Survival (%) 1.38 1.117 1.54
Calving Sub Index -1.80
Gestation Length (days) 1.96 -0.919 -1.80
Beef Sub Index -10.10
Carcass Weight (kg) 20.30 -0.528 -10.71
Age of Slaughter (days) -1.40 -0.432 0.60
Maintenance Sub Index Maint. Sub Index -11.65
Live WT (kg) 38.00 -0.307 -11.65
Total Carbon Sub Index -10.07

* Based on an €80/tonne carbon price