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 -0.45
Milk (kg) 12.00 -0.014 -0.17
Fat (kg) -1.50 -0.375 0.56
Prot (kg) 1.92 -0.441 -0.85
Fertility Sub Index 1.13
Calving Interval (days) -0.55 -1.459 0.80
Survival (%) 0.29 1.117 0.32
Calving Sub Index -1.28
Gestation Length (days) 1.39 -0.919 -1.28
Beef Sub Index -6.35
Carcass Weight (kg) 6.60 -0.528 -3.48
Age of Slaughter (days) 6.65 -0.432 -2.87
Maintenance Sub Index Maint. Sub Index -5.12
Live WT (kg) 16.70 -0.307 -5.12
Total Carbon Sub Index -12.08

* Based on an €80/tonne carbon price