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 0.25
Milk (kg) -60.00 -0.014 0.84
Fat (kg) 2.46 -0.375 -0.92
Prot (kg) -0.74 -0.441 0.33
Fertility Sub Index 7.20
Calving Interval (days) -3.84 -1.459 5.60
Survival (%) 1.43 1.117 1.60
Calving Sub Index -0.41
Gestation Length (days) 0.45 -0.919 -0.41
Beef Sub Index -0.63
Carcass Weight (kg) -1.20 -0.528 0.63
Age of Slaughter (days) 2.93 -0.432 -1.26
Maintenance Sub Index Maint. Sub Index 2.24
Live WT (kg) -7.30 -0.307 2.24
Total Carbon Sub Index 8.63

* Based on an €80/tonne carbon price