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 -1.03
Milk (kg) -96.00 -0.014 1.34
Fat (kg) 7.61 -0.375 -2.85
Prot (kg) -1.09 -0.441 0.48
Fertility Sub Index 2.57
Calving Interval (days) -1.46 -1.459 2.13
Survival (%) 0.39 1.117 0.44
Calving Sub Index -0.15
Gestation Length (days) 0.16 -0.919 -0.15
Beef Sub Index -0.54
Carcass Weight (kg) -2.40 -0.528 1.27
Age of Slaughter (days) 4.19 -0.432 -1.81
Maintenance Sub Index Maint. Sub Index 3.99
Live WT (kg) -13.00 -0.307 3.99
Total Carbon Sub Index 4.83

* Based on an €80/tonne carbon price