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 1.68
Milk (kg) 29.00 -0.014 -0.41
Fat (kg) -3.08 -0.375 1.15
Prot (kg) -2.12 -0.441 0.94
Fertility Sub Index -3.48
Calving Interval (days) 1.75 -1.459 -2.55
Survival (%) -0.83 1.117 -0.93
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -1.47
Carcass Weight (kg) 1.20 -0.528 -0.63
Age of Slaughter (days) 1.93 -0.432 -0.83
Maintenance Sub Index Maint. Sub Index -1.56
Live WT (kg) 5.10 -0.307 -1.56
Total Carbon Sub Index -5.29

* Based on an €80/tonne carbon price