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 14.47
Milk (kg) -210.00 -0.014 2.94
Fat (kg) -13.92 -0.375 5.21
Prot (kg) -14.30 -0.441 6.31
Fertility Sub Index 6.56
Calving Interval (days) -3.55 -1.459 5.18
Survival (%) 1.24 1.117 1.39
Calving Sub Index -0.54
Gestation Length (days) 0.59 -0.919 -0.54
Beef Sub Index 0.25
Carcass Weight (kg) -1.20 -0.528 0.63
Age of Slaughter (days) 0.89 -0.432 -0.38
Maintenance Sub Index Maint. Sub Index 2.33
Live WT (kg) -7.60 -0.307 2.33
Total Carbon Sub Index 23.07

* Based on an €80/tonne carbon price