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 15.02
Milk (kg) -314.00 -0.014 4.40
Fat (kg) -12.69 -0.375 4.75
Prot (kg) -13.30 -0.441 5.87
Fertility Sub Index 3.18
Calving Interval (days) -1.62 -1.459 2.36
Survival (%) 0.73 1.117 0.82
Calving Sub Index 4.96
Gestation Length (days) -5.40 -0.919 4.96
Beef Sub Index 3.11
Carcass Weight (kg) -3.10 -0.528 1.64
Age of Slaughter (days) -3.42 -0.432 1.48
Maintenance Sub Index Maint. Sub Index 6.99
Live WT (kg) -22.80 -0.307 6.99
Total Carbon Sub Index 33.27

* Based on an €80/tonne carbon price