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 8.23
Milk (kg) -211.00 -0.014 2.95
Fat (kg) -4.87 -0.375 1.82
Prot (kg) -7.83 -0.441 3.46
Fertility Sub Index 4.01
Calving Interval (days) -1.93 -1.459 2.82
Survival (%) 1.07 1.117 1.20
Calving Sub Index 4.96
Gestation Length (days) -5.40 -0.919 4.96
Beef Sub Index -0.95
Carcass Weight (kg) 2.80 -0.528 -1.48
Age of Slaughter (days) -1.23 -0.432 0.53
Maintenance Sub Index Maint. Sub Index 1.56
Live WT (kg) -5.10 -0.307 1.56
Total Carbon Sub Index 17.83

* Based on an €80/tonne carbon price