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 -18.57
Milk (kg) 727.00 -0.014 -10.18
Fat (kg) 8.65 -0.375 -3.24
Prot (kg) 11.67 -0.441 -5.15
Fertility Sub Index -0.60
Calving Interval (days) 0.32 -1.459 -0.47
Survival (%) -0.12 1.117 -0.13
Calving Sub Index -0.32
Gestation Length (days) 0.35 -0.919 -0.32
Beef Sub Index 0.46
Carcass Weight (kg) -1.60 -0.528 0.84
Age of Slaughter (days) 0.89 -0.432 -0.38
Maintenance Sub Index Maint. Sub Index 1.23
Live WT (kg) -4.00 -0.307 1.23
Total Carbon Sub Index -17.81

* Based on an €80/tonne carbon price