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 0.49
Milk (kg) 85.00 -0.014 -1.19
Fat (kg) -4.49 -0.375 1.68
Prot (kg) 0.00 -0.441 0.00
Fertility Sub Index -6.93
Calving Interval (days) 3.46 -1.459 -5.05
Survival (%) -1.68 1.117 -1.88
Calving Sub Index 0.24
Gestation Length (days) -0.26 -0.919 0.24
Beef Sub Index -0.35
Carcass Weight (kg) -0.50 -0.528 0.26
Age of Slaughter (days) 1.43 -0.432 -0.62
Maintenance Sub Index Maint. Sub Index 2.48
Live WT (kg) -8.10 -0.307 2.48
Total Carbon Sub Index -4.07

* Based on an €80/tonne carbon price