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 -18.26
Milk (kg) 370.00 -0.014 -5.18
Fat (kg) 15.31 -0.375 -5.73
Prot (kg) 16.65 -0.441 -7.35
Fertility Sub Index -0.27
Calving Interval (days) 0.70 -1.459 -1.02
Survival (%) 0.67 1.117 0.75
Calving Sub Index 2.85
Gestation Length (days) -3.10 -0.919 2.85
Beef Sub Index 2.77
Carcass Weight (kg) -7.20 -0.528 3.80
Age of Slaughter (days) 2.39 -0.432 -1.03
Maintenance Sub Index Maint. Sub Index 8.28
Live WT (kg) -27.00 -0.307 8.28
Total Carbon Sub Index -4.64

* Based on an €80/tonne carbon price