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 -1.76
Milk (kg) -81.00 -0.014 1.13
Fat (kg) 2.24 -0.375 -0.84
Prot (kg) 4.65 -0.441 -2.05
Fertility Sub Index 6.95
Calving Interval (days) -4.49 -1.459 6.55
Survival (%) 0.36 1.117 0.40
Calving Sub Index 1.80
Gestation Length (days) -1.96 -0.919 1.80
Beef Sub Index -1.02
Carcass Weight (kg) 3.30 -0.528 -1.74
Age of Slaughter (days) -1.66 -0.432 0.72
Maintenance Sub Index Maint. Sub Index 2.27
Live WT (kg) -7.40 -0.307 2.27
Total Carbon Sub Index 8.25

* Based on an €80/tonne carbon price