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 10.62
Milk (kg) -432.00 -0.014 6.05
Fat (kg) -1.62 -0.375 0.61
Prot (kg) -8.98 -0.441 3.96
Fertility Sub Index 5.90
Calving Interval (days) -2.39 -1.459 3.49
Survival (%) 2.16 1.117 2.41
Calving Sub Index 0.68
Gestation Length (days) -0.74 -0.919 0.68
Beef Sub Index 0.65
Carcass Weight (kg) -5.90 -0.528 3.11
Age of Slaughter (days) 5.71 -0.432 -2.47
Maintenance Sub Index Maint. Sub Index 7.63
Live WT (kg) -24.90 -0.307 7.63
Total Carbon Sub Index 25.48

* Based on an €80/tonne carbon price