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 -1.30
Milk (kg) 128.00 -0.014 -1.79
Fat (kg) 0.83 -0.375 -0.31
Prot (kg) -1.81 -0.441 0.80
Fertility Sub Index -4.18
Calving Interval (days) 1.91 -1.459 -2.79
Survival (%) -1.25 1.117 -1.40
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.00
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) 3.67 -0.432 -1.58
Maintenance Sub Index Maint. Sub Index 0.98
Live WT (kg) -3.20 -0.307 0.98
Total Carbon Sub Index -4.98

* Based on an €80/tonne carbon price