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 6.11
Milk (kg) -80.00 -0.014 1.12
Fat (kg) -5.95 -0.375 2.23
Prot (kg) -6.26 -0.441 2.76
Fertility Sub Index 3.98
Calving Interval (days) -2.46 -1.459 3.59
Survival (%) 0.35 1.117 0.39
Calving Sub Index -3.10
Gestation Length (days) 3.37 -0.919 -3.10
Beef Sub Index 0.67
Carcass Weight (kg) -0.90 -0.528 0.47
Age of Slaughter (days) -0.46 -0.432 0.20
Maintenance Sub Index Maint. Sub Index 1.47
Live WT (kg) -4.80 -0.307 1.47
Total Carbon Sub Index 9.14

* Based on an €80/tonne carbon price