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 -0.45
Milk (kg) 4.00 -0.014 -0.06
Fat (kg) 0.52 -0.375 -0.19
Prot (kg) 0.45 -0.441 -0.20
Fertility Sub Index 4.54
Calving Interval (days) -2.23 -1.459 3.25
Survival (%) 1.15 1.117 1.28
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 2.82
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) -2.99 -0.432 1.29
Maintenance Sub Index Maint. Sub Index 6.56
Live WT (kg) -21.40 -0.307 6.56
Total Carbon Sub Index 17.28

* Based on an €80/tonne carbon price