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 7.05
Milk (kg) -71.00 -0.014 0.99
Fat (kg) -8.29 -0.375 3.11
Prot (kg) -6.69 -0.441 2.95
Fertility Sub Index 7.56
Calving Interval (days) -3.99 -1.459 5.82
Survival (%) 1.56 1.117 1.74
Calving Sub Index 1.39
Gestation Length (days) -1.51 -0.919 1.39
Beef Sub Index 0.52
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) 2.22 -0.432 -0.96
Maintenance Sub Index Maint. Sub Index 1.56
Live WT (kg) -5.10 -0.307 1.56
Total Carbon Sub Index 18.09

* Based on an €80/tonne carbon price