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 3.59
Milk (kg) -443.00 -0.014 6.20
Fat (kg) 10.40 -0.375 -3.90
Prot (kg) -2.90 -0.441 1.28
Fertility Sub Index 4.16
Calving Interval (days) -1.22 -1.459 1.78
Survival (%) 2.13 1.117 2.38
Calving Sub Index 1.54
Gestation Length (days) -1.67 -0.919 1.54
Beef Sub Index 12.47
Carcass Weight (kg) -29.80 -0.528 15.72
Age of Slaughter (days) 7.53 -0.432 -3.25
Maintenance Sub Index Maint. Sub Index 22.59
Live WT (kg) -73.70 -0.307 22.59
Total Carbon Sub Index 44.34

* Based on an €80/tonne carbon price