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 -1.26
Milk (kg) -21.00 -0.014 0.29
Fat (kg) 2.60 -0.375 -0.97
Prot (kg) 1.32 -0.441 -0.58
Fertility Sub Index 6.56
Calving Interval (days) -3.19 -1.459 4.65
Survival (%) 1.71 1.117 1.91
Calving Sub Index 2.79
Gestation Length (days) -3.03 -0.919 2.79
Beef Sub Index 2.80
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) -2.81 -0.432 1.21
Maintenance Sub Index Maint. Sub Index 6.50
Live WT (kg) -21.20 -0.307 6.50
Total Carbon Sub Index 17.38

* Based on an €80/tonne carbon price