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 -12.26
Milk (kg) -88.00 -0.014 1.23
Fat (kg) 22.00 -0.375 -8.24
Prot (kg) 11.91 -0.441 -5.26
Fertility Sub Index 6.25
Calving Interval (days) -3.15 -1.459 4.60
Survival (%) 1.48 1.117 1.65
Calving Sub Index 3.24
Gestation Length (days) -3.52 -0.919 3.24
Beef Sub Index 6.86
Carcass Weight (kg) -15.70 -0.528 8.28
Age of Slaughter (days) 3.30 -0.432 -1.42
Maintenance Sub Index Maint. Sub Index 8.58
Live WT (kg) -28.00 -0.307 8.58
Total Carbon Sub Index 12.66

* Based on an €80/tonne carbon price