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 17.41
Milk (kg) -331.00 -0.014 4.63
Fat (kg) -18.80 -0.375 7.04
Prot (kg) -12.99 -0.441 5.73
Fertility Sub Index 5.09
Calving Interval (days) -2.24 -1.459 3.27
Survival (%) 1.63 1.117 1.82
Calving Sub Index -1.27
Gestation Length (days) 1.38 -0.919 -1.27
Beef Sub Index -2.20
Carcass Weight (kg) -1.40 -0.528 0.74
Age of Slaughter (days) 6.81 -0.432 -2.94
Maintenance Sub Index Maint. Sub Index 4.87
Live WT (kg) -15.90 -0.307 4.87
Total Carbon Sub Index 23.90

* Based on an €80/tonne carbon price