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 9.08
Milk (kg) -502.00 -0.014 7.03
Fat (kg) 4.82 -0.375 -1.81
Prot (kg) -8.74 -0.441 3.86
Fertility Sub Index 5.62
Calving Interval (days) -2.54 -1.459 3.71
Survival (%) 1.71 1.117 1.91
Calving Sub Index 1.36
Gestation Length (days) -1.48 -0.919 1.36
Beef Sub Index 3.56
Carcass Weight (kg) -13.10 -0.528 6.91
Age of Slaughter (days) 7.77 -0.432 -3.35
Maintenance Sub Index Maint. Sub Index 11.80
Live WT (kg) -38.50 -0.307 11.80
Total Carbon Sub Index 31.41

* Based on an €80/tonne carbon price