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 1.68
Milk (kg) -7.00 -0.014 0.10
Fat (kg) -1.20 -0.375 0.45
Prot (kg) -2.57 -0.441 1.13
Fertility Sub Index -8.41
Calving Interval (days) 4.56 -1.459 -6.65
Survival (%) -1.57 1.117 -1.75
Calving Sub Index 0.81
Gestation Length (days) -0.88 -0.919 0.81
Beef Sub Index -0.92
Carcass Weight (kg) -0.50 -0.528 0.26
Age of Slaughter (days) 2.74 -0.432 -1.18
Maintenance Sub Index Maint. Sub Index -0.74
Live WT (kg) 2.40 -0.307 -0.74
Total Carbon Sub Index -7.58

* Based on an €80/tonne carbon price