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 0.05
Milk (kg) 57.00 -0.014 -0.80
Fat (kg) -2.57 -0.375 0.96
Prot (kg) 0.26 -0.441 -0.11
Fertility Sub Index -7.23
Calving Interval (days) 3.70 -1.459 -5.40
Survival (%) -1.64 1.117 -1.83
Calving Sub Index 0.84
Gestation Length (days) -0.91 -0.919 0.84
Beef Sub Index -0.60
Carcass Weight (kg) -2.20 -0.528 1.16
Age of Slaughter (days) 4.07 -0.432 -1.76
Maintenance Sub Index Maint. Sub Index 0.52
Live WT (kg) -1.70 -0.307 0.52
Total Carbon Sub Index -6.43

* Based on an €80/tonne carbon price