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 11.12
Milk (kg) -664.00 -0.014 9.30
Fat (kg) 5.62 -0.375 -2.11
Prot (kg) -8.91 -0.441 3.93
Fertility Sub Index 6.33
Calving Interval (days) -2.97 -1.459 4.33
Survival (%) 1.79 1.117 2.00
Calving Sub Index 0.88
Gestation Length (days) -0.96 -0.919 0.88
Beef Sub Index 12.17
Carcass Weight (kg) -30.00 -0.528 15.83
Age of Slaughter (days) 8.46 -0.432 -3.65
Maintenance Sub Index Maint. Sub Index 22.26
Live WT (kg) -72.60 -0.307 22.26
Total Carbon Sub Index 52.76

* Based on an €80/tonne carbon price