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 -16.32
Milk (kg) 128.00 -0.014 -1.79
Fat (kg) 22.76 -0.375 -8.52
Prot (kg) 13.61 -0.441 -6.01
Fertility Sub Index -0.94
Calving Interval (days) 0.82 -1.459 -1.20
Survival (%) 0.23 1.117 0.26
Calving Sub Index 2.41
Gestation Length (days) -2.62 -0.919 2.41
Beef Sub Index -0.09
Carcass Weight (kg) -4.40 -0.528 2.32
Age of Slaughter (days) 5.59 -0.432 -2.41
Maintenance Sub Index Maint. Sub Index -1.04
Live WT (kg) 3.40 -0.307 -1.04
Total Carbon Sub Index -15.99

* Based on an €80/tonne carbon price