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 15.56
Milk (kg) -283.00 -0.014 3.96
Fat (kg) -16.94 -0.375 6.35
Prot (kg) -11.91 -0.441 5.26
Fertility Sub Index 12.21
Calving Interval (days) -5.86 -1.459 8.55
Survival (%) 3.28 1.117 3.66
Calving Sub Index 0.34
Gestation Length (days) -0.37 -0.919 0.34
Beef Sub Index 10.75
Carcass Weight (kg) -19.90 -0.528 10.50
Age of Slaughter (days) -0.58 -0.432 0.25
Maintenance Sub Index Maint. Sub Index 6.28
Live WT (kg) -20.50 -0.307 6.28
Total Carbon Sub Index 45.15

* Based on an €80/tonne carbon price