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 23.66
Milk (kg) -383.00 -0.014 5.36
Fat (kg) -26.18 -0.375 9.81
Prot (kg) -19.24 -0.441 8.49
Fertility Sub Index 7.95
Calving Interval (days) -4.62 -1.459 6.74
Survival (%) 1.08 1.117 1.21
Calving Sub Index 0.65
Gestation Length (days) -0.71 -0.919 0.65
Beef Sub Index -1.01
Carcass Weight (kg) 0.00 -0.528 0.00
Age of Slaughter (days) 2.35 -0.432 -1.01
Maintenance Sub Index Maint. Sub Index 1.96
Live WT (kg) -6.40 -0.307 1.96
Total Carbon Sub Index 33.20

* Based on an €80/tonne carbon price