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 10.08
Milk (kg) -178.00 -0.014 2.49
Fat (kg) -9.46 -0.375 3.54
Prot (kg) -9.17 -0.441 4.05
Fertility Sub Index 3.00
Calving Interval (days) -1.37 -1.459 2.00
Survival (%) 0.90 1.117 1.01
Calving Sub Index -0.87
Gestation Length (days) 0.95 -0.919 -0.87
Beef Sub Index -3.65
Carcass Weight (kg) 2.80 -0.528 -1.48
Age of Slaughter (days) 5.03 -0.432 -2.17
Maintenance Sub Index Maint. Sub Index 0.67
Live WT (kg) -2.20 -0.307 0.67
Total Carbon Sub Index 9.24

* Based on an €80/tonne carbon price