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 2.34
Milk (kg) -97.00 -0.014 1.36
Fat (kg) 0.07 -0.375 -0.03
Prot (kg) -2.28 -0.441 1.01
Fertility Sub Index 5.90
Calving Interval (days) -3.00 -1.459 4.38
Survival (%) 1.36 1.117 1.52
Calving Sub Index 0.48
Gestation Length (days) -0.52 -0.919 0.48
Beef Sub Index 0.96
Carcass Weight (kg) -6.00 -0.528 3.17
Age of Slaughter (days) 5.10 -0.432 -2.20
Maintenance Sub Index Maint. Sub Index 6.87
Live WT (kg) -22.40 -0.307 6.87
Total Carbon Sub Index 16.54

* Based on an €80/tonne carbon price