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 18.26
Milk (kg) -376.00 -0.014 5.26
Fat (kg) -15.34 -0.375 5.75
Prot (kg) -16.43 -0.441 7.25
Fertility Sub Index 1.35
Calving Interval (days) -1.16 -1.459 1.69
Survival (%) -0.31 1.117 -0.35
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 1.19
Carcass Weight (kg) -3.40 -0.528 1.79
Age of Slaughter (days) 1.40 -0.432 -0.60
Maintenance Sub Index Maint. Sub Index 1.29
Live WT (kg) -4.20 -0.307 1.29
Total Carbon Sub Index 21.62

* Based on an €80/tonne carbon price