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 2.33
Milk (kg) -168.00 -0.014 2.35
Fat (kg) 6.31 -0.375 -2.36
Prot (kg) -5.30 -0.441 2.34
Fertility Sub Index 8.30
Calving Interval (days) -4.63 -1.459 6.76
Survival (%) 1.38 1.117 1.54
Calving Sub Index 1.73
Gestation Length (days) -1.88 -0.919 1.73
Beef Sub Index 1.59
Carcass Weight (kg) -4.00 -0.528 2.11
Age of Slaughter (days) 1.20 -0.432 -0.52
Maintenance Sub Index Maint. Sub Index 3.28
Live WT (kg) -10.70 -0.307 3.28
Total Carbon Sub Index 17.23

* Based on an €80/tonne carbon price