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 0.60
Milk (kg) -27.00 -0.014 0.38
Fat (kg) 0.15 -0.375 -0.06
Prot (kg) -0.62 -0.441 0.27
Fertility Sub Index 2.68
Calving Interval (days) -1.90 -1.459 2.77
Survival (%) -0.08 1.117 -0.09
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.99
Carcass Weight (kg) -2.20 -0.528 1.16
Age of Slaughter (days) 0.39 -0.432 -0.17
Maintenance Sub Index Maint. Sub Index 2.79
Live WT (kg) -9.10 -0.307 2.79
Total Carbon Sub Index 6.60

* Based on an €80/tonne carbon price