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 12.85
Milk (kg) -595.00 -0.014 8.33
Fat (kg) 1.27 -0.375 -0.48
Prot (kg) -11.32 -0.441 5.00
Fertility Sub Index 7.47
Calving Interval (days) -4.37 -1.459 6.38
Survival (%) 0.98 1.117 1.09
Calving Sub Index -0.12
Gestation Length (days) 0.13 -0.919 -0.12
Beef Sub Index 2.49
Carcass Weight (kg) -4.50 -0.528 2.37
Age of Slaughter (days) -0.26 -0.432 0.11
Maintenance Sub Index Maint. Sub Index 3.03
Live WT (kg) -9.90 -0.307 3.03
Total Carbon Sub Index 25.73

* Based on an €80/tonne carbon price