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 1.29
Milk (kg) -105.00 -0.014 1.47
Fat (kg) -1.01 -0.375 0.38
Prot (kg) 1.27 -0.441 -0.56
Fertility Sub Index -11.76
Calving Interval (days) 5.90 -1.459 -8.61
Survival (%) -2.82 1.117 -3.15
Calving Sub Index 1.03
Gestation Length (days) -1.12 -0.919 1.03
Beef Sub Index -0.32
Carcass Weight (kg) -3.50 -0.528 1.85
Age of Slaughter (days) 5.02 -0.432 -2.17
Maintenance Sub Index Maint. Sub Index -1.29
Live WT (kg) 4.20 -0.307 -1.29
Total Carbon Sub Index -11.05

* Based on an €80/tonne carbon price