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 4.43
Milk (kg) -57.00 -0.014 0.80
Fat (kg) -3.28 -0.375 1.23
Prot (kg) -5.45 -0.441 2.41
Fertility Sub Index -7.32
Calving Interval (days) 3.83 -1.459 -5.59
Survival (%) -1.55 1.117 -1.73
Calving Sub Index 0.28
Gestation Length (days) -0.30 -0.919 0.28
Beef Sub Index 0.65
Carcass Weight (kg) -3.20 -0.528 1.69
Age of Slaughter (days) 2.40 -0.432 -1.04
Maintenance Sub Index Maint. Sub Index 0.83
Live WT (kg) -2.70 -0.307 0.83
Total Carbon Sub Index -1.13

* Based on an €80/tonne carbon price