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 4.80
Milk (kg) -300.00 -0.014 4.20
Fat (kg) 2.18 -0.375 -0.82
Prot (kg) -3.20 -0.441 1.41
Fertility Sub Index -0.69
Calving Interval (days) 0.59 -1.459 -0.86
Survival (%) 0.15 1.117 0.17
Calving Sub Index 2.64
Gestation Length (days) -2.87 -0.919 2.64
Beef Sub Index -1.84
Carcass Weight (kg) -1.20 -0.528 0.63
Age of Slaughter (days) 5.72 -0.432 -2.47
Maintenance Sub Index Maint. Sub Index -0.31
Live WT (kg) 1.00 -0.307 -0.31
Total Carbon Sub Index 4.59

* Based on an €80/tonne carbon price