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 2.90
Milk (kg) -82.00 -0.014 1.15
Fat (kg) -2.95 -0.375 1.10
Prot (kg) -1.46 -0.441 0.64
Fertility Sub Index 6.52
Calving Interval (days) -3.69 -1.459 5.38
Survival (%) 1.02 1.117 1.14
Calving Sub Index 1.69
Gestation Length (days) -1.84 -0.919 1.69
Beef Sub Index 4.86
Carcass Weight (kg) -8.30 -0.528 4.38
Age of Slaughter (days) -1.11 -0.432 0.48
Maintenance Sub Index Maint. Sub Index 4.17
Live WT (kg) -13.60 -0.307 4.17
Total Carbon Sub Index 20.14

* Based on an €80/tonne carbon price