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 18.44
Milk (kg) -477.00 -0.014 6.68
Fat (kg) -10.76 -0.375 4.03
Prot (kg) -17.52 -0.441 7.73
Fertility Sub Index 2.83
Calving Interval (days) -1.08 -1.459 1.58
Survival (%) 1.12 1.117 1.25
Calving Sub Index 0.29
Gestation Length (days) -0.32 -0.919 0.29
Beef Sub Index 1.46
Carcass Weight (kg) -5.20 -0.528 2.74
Age of Slaughter (days) 2.97 -0.432 -1.28
Maintenance Sub Index Maint. Sub Index 2.54
Live WT (kg) -8.30 -0.307 2.54
Total Carbon Sub Index 25.57

* Based on an €80/tonne carbon price