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 -3.10
Milk (kg) -237.00 -0.014 3.32
Fat (kg) 12.32 -0.375 -4.61
Prot (kg) 4.08 -0.441 -1.80
Fertility Sub Index 7.10
Calving Interval (days) -3.44 -1.459 5.02
Survival (%) 1.86 1.117 2.08
Calving Sub Index 4.40
Gestation Length (days) -4.79 -0.919 4.40
Beef Sub Index 7.75
Carcass Weight (kg) -23.20 -0.528 12.24
Age of Slaughter (days) 10.40 -0.432 -4.49
Maintenance Sub Index Maint. Sub Index 9.50
Live WT (kg) -31.00 -0.307 9.50
Total Carbon Sub Index 25.65

* Based on an €80/tonne carbon price