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 0.99
Milk (kg) -71.00 -0.014 0.99
Fat (kg) 0.94 -0.375 -0.35
Prot (kg) -0.79 -0.441 0.35
Fertility Sub Index 4.76
Calving Interval (days) -2.26 -1.459 3.30
Survival (%) 1.31 1.117 1.46
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 0.11
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) 3.28 -0.432 -1.42
Maintenance Sub Index Maint. Sub Index 5.73
Live WT (kg) -18.70 -0.307 5.73
Total Carbon Sub Index 15.40

* Based on an €80/tonne carbon price