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 3.34
Milk (kg) -46.00 -0.014 0.64
Fat (kg) -2.69 -0.375 1.01
Prot (kg) -3.83 -0.441 1.69
Fertility Sub Index -2.79
Calving Interval (days) 1.23 -1.459 -1.79
Survival (%) -0.89 1.117 -0.99
Calving Sub Index -0.15
Gestation Length (days) 0.16 -0.919 -0.15
Beef Sub Index 0.72
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) 0.89 -0.432 -0.38
Maintenance Sub Index Maint. Sub Index -1.16
Live WT (kg) 3.80 -0.307 -1.16
Total Carbon Sub Index -0.03

* Based on an €80/tonne carbon price