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 0.16
Milk (kg) -28.00 -0.014 0.39
Fat (kg) 2.18 -0.375 -0.82
Prot (kg) -1.33 -0.441 0.59
Fertility Sub Index 6.54
Calving Interval (days) -2.95 -1.459 4.30
Survival (%) 2.00 1.117 2.23
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 1.98
Carcass Weight (kg) -4.00 -0.528 2.11
Age of Slaughter (days) 0.31 -0.432 -0.13
Maintenance Sub Index Maint. Sub Index 4.57
Live WT (kg) -14.90 -0.307 4.57
Total Carbon Sub Index 17.05

* Based on an €80/tonne carbon price