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 12.36
Milk (kg) -635.00 -0.014 8.89
Fat (kg) 4.18 -0.375 -1.57
Prot (kg) -11.40 -0.441 5.03
Fertility Sub Index 8.38
Calving Interval (days) -4.03 -1.459 5.88
Survival (%) 2.24 1.117 2.50
Calving Sub Index 0.64
Gestation Length (days) -0.70 -0.919 0.64
Beef Sub Index 5.38
Carcass Weight (kg) -15.20 -0.528 8.02
Age of Slaughter (days) 6.11 -0.432 -2.64
Maintenance Sub Index Maint. Sub Index 15.88
Live WT (kg) -51.80 -0.307 15.88
Total Carbon Sub Index 42.64

* Based on an €80/tonne carbon price