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 8.15
Milk (kg) -245.00 -0.014 3.43
Fat (kg) -6.19 -0.375 2.32
Prot (kg) -5.43 -0.441 2.40
Fertility Sub Index 1.29
Calving Interval (days) -0.83 -1.459 1.21
Survival (%) 0.07 1.117 0.08
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -0.19
Carcass Weight (kg) -1.40 -0.528 0.74
Age of Slaughter (days) 2.15 -0.432 -0.93
Maintenance Sub Index Maint. Sub Index 2.73
Live WT (kg) -8.90 -0.307 2.73
Total Carbon Sub Index 11.51

* Based on an €80/tonne carbon price