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 8.22
Milk (kg) -448.00 -0.014 6.27
Fat (kg) 2.61 -0.375 -0.98
Prot (kg) -6.63 -0.441 2.93
Fertility Sub Index 7.05
Calving Interval (days) -3.48 -1.459 5.08
Survival (%) 1.77 1.117 1.98
Calving Sub Index 1.38
Gestation Length (days) -1.50 -0.919 1.38
Beef Sub Index 11.20
Carcass Weight (kg) -26.20 -0.528 13.82
Age of Slaughter (days) 6.08 -0.432 -2.62
Maintenance Sub Index Maint. Sub Index 17.60
Live WT (kg) -57.40 -0.307 17.60
Total Carbon Sub Index 45.44

* Based on an €80/tonne carbon price