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 6.64
Milk (kg) -167.00 -0.014 2.34
Fat (kg) -4.51 -0.375 1.69
Prot (kg) -5.91 -0.441 2.61
Fertility Sub Index 7.38
Calving Interval (days) -4.64 -1.459 6.77
Survival (%) 0.55 1.117 0.61
Calving Sub Index 0.73
Gestation Length (days) -0.79 -0.919 0.73
Beef Sub Index 3.88
Carcass Weight (kg) -7.20 -0.528 3.80
Age of Slaughter (days) -0.20 -0.432 0.09
Maintenance Sub Index Maint. Sub Index 4.41
Live WT (kg) -14.40 -0.307 4.41
Total Carbon Sub Index 23.04

* Based on an €80/tonne carbon price