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 3.55
Milk (kg) -112.00 -0.014 1.57
Fat (kg) -1.46 -0.375 0.55
Prot (kg) -3.26 -0.441 1.44
Fertility Sub Index -4.95
Calving Interval (days) 2.33 -1.459 -3.40
Survival (%) -1.39 1.117 -1.55
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.05
Carcass Weight (kg) 0.20 -0.528 -0.11
Age of Slaughter (days) -0.35 -0.432 0.15
Maintenance Sub Index Maint. Sub Index 1.38
Live WT (kg) -4.50 -0.307 1.38
Total Carbon Sub Index -0.44

* Based on an €80/tonne carbon price