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 -2.28
Milk (kg) 29.00 -0.014 -0.41
Fat (kg) 2.54 -0.375 -0.95
Prot (kg) 2.09 -0.441 -0.92
Fertility Sub Index 5.34
Calving Interval (days) -2.60 -1.459 3.79
Survival (%) 1.38 1.117 1.54
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 2.48
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) -2.32 -0.432 1.00
Maintenance Sub Index Maint. Sub Index 6.47
Live WT (kg) -21.10 -0.307 6.47
Total Carbon Sub Index 15.81

* Based on an €80/tonne carbon price