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 -6.49
Milk (kg) -244.00 -0.014 3.42
Fat (kg) 13.85 -0.375 -5.19
Prot (kg) 10.69 -0.441 -4.72
Fertility Sub Index 1.05
Calving Interval (days) -0.03 -1.459 0.04
Survival (%) 0.90 1.117 1.01
Calving Sub Index 1.66
Gestation Length (days) -1.81 -0.919 1.66
Beef Sub Index 8.74
Carcass Weight (kg) -22.40 -0.528 11.82
Age of Slaughter (days) 7.12 -0.432 -3.07
Maintenance Sub Index Maint. Sub Index 17.50
Live WT (kg) -57.10 -0.307 17.50
Total Carbon Sub Index 22.47

* Based on an €80/tonne carbon price