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 -1.58
Milk (kg) -65.00 -0.014 0.91
Fat (kg) 4.82 -0.375 -1.81
Prot (kg) 1.56 -0.441 -0.69
Fertility Sub Index 7.50
Calving Interval (days) -2.40 -1.459 3.50
Survival (%) 3.58 1.117 4.00
Calving Sub Index 1.87
Gestation Length (days) -2.03 -0.919 1.87
Beef Sub Index 1.91
Carcass Weight (kg) -6.40 -0.528 3.38
Age of Slaughter (days) 3.40 -0.432 -1.47
Maintenance Sub Index Maint. Sub Index 7.36
Live WT (kg) -24.00 -0.307 7.36
Total Carbon Sub Index 17.06

* Based on an €80/tonne carbon price