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 17.71
Milk (kg) -410.00 -0.014 5.74
Fat (kg) -14.45 -0.375 5.41
Prot (kg) -14.86 -0.441 6.56
Fertility Sub Index 0.90
Calving Interval (days) -0.43 -1.459 0.63
Survival (%) 0.24 1.117 0.27
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -0.18
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) 2.25 -0.432 -0.97
Maintenance Sub Index Maint. Sub Index 2.91
Live WT (kg) -9.50 -0.307 2.91
Total Carbon Sub Index 20.87

* Based on an €80/tonne carbon price