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 1.46
Milk (kg) -251.00 -0.014 3.51
Fat (kg) 6.33 -0.375 -2.37
Prot (kg) -0.71 -0.441 0.31
Fertility Sub Index -1.05
Calving Interval (days) 1.76 -1.459 -2.57
Survival (%) 1.36 1.117 1.52
Calving Sub Index 0.75
Gestation Length (days) -0.82 -0.919 0.75
Beef Sub Index 15.06
Carcass Weight (kg) -35.40 -0.528 18.67
Age of Slaughter (days) 8.38 -0.432 -3.62
Maintenance Sub Index Maint. Sub Index 27.80
Live WT (kg) -90.70 -0.307 27.80
Total Carbon Sub Index 44.02

* Based on an €80/tonne carbon price