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 -6.23
Milk (kg) -73.00 -0.014 1.02
Fat (kg) 4.28 -0.375 -1.60
Prot (kg) 12.80 -0.441 -5.65
Fertility Sub Index 5.85
Calving Interval (days) -3.19 -1.459 4.65
Survival (%) 1.07 1.117 1.20
Calving Sub Index -0.30
Gestation Length (days) 0.33 -0.919 -0.30
Beef Sub Index 1.37
Carcass Weight (kg) -4.40 -0.528 2.32
Age of Slaughter (days) 2.20 -0.432 -0.95
Maintenance Sub Index Maint. Sub Index 1.87
Live WT (kg) -6.10 -0.307 1.87
Total Carbon Sub Index 2.56

* Based on an €80/tonne carbon price