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 -2.84
Milk (kg) 49.00 -0.014 -0.69
Fat (kg) 4.13 -0.375 -1.55
Prot (kg) 1.38 -0.441 -0.61
Fertility Sub Index 1.15
Calving Interval (days) -0.64 -1.459 0.93
Survival (%) 0.19 1.117 0.21
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.08
Carcass Weight (kg) -1.60 -0.528 0.84
Age of Slaughter (days) 1.77 -0.432 -0.76
Maintenance Sub Index Maint. Sub Index 1.96
Live WT (kg) -6.40 -0.307 1.96
Total Carbon Sub Index -0.12

* Based on an €80/tonne carbon price