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 0.77
Milk (kg) -82.00 -0.014 1.15
Fat (kg) -0.75 -0.375 0.28
Prot (kg) 1.49 -0.441 -0.66
Fertility Sub Index 1.97
Calving Interval (days) -1.19 -1.459 1.74
Survival (%) 0.21 1.117 0.23
Calving Sub Index 1.34
Gestation Length (days) -1.46 -0.919 1.34
Beef Sub Index 2.12
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) -1.25 -0.432 0.54
Maintenance Sub Index Maint. Sub Index 0.55
Live WT (kg) -1.80 -0.307 0.55
Total Carbon Sub Index 6.75

* Based on an €80/tonne carbon price