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 -4.62
Milk (kg) 202.00 -0.014 -2.83
Fat (kg) 0.65 -0.375 -0.24
Prot (kg) 3.51 -0.441 -1.55
Fertility Sub Index -4.90
Calving Interval (days) 2.76 -1.459 -4.03
Survival (%) -0.78 1.117 -0.87
Calving Sub Index 1.41
Gestation Length (days) -1.53 -0.919 1.41
Beef Sub Index -0.21
Carcass Weight (kg) -0.90 -0.528 0.47
Age of Slaughter (days) 1.59 -0.432 -0.69
Maintenance Sub Index Maint. Sub Index -0.18
Live WT (kg) 0.60 -0.307 -0.18
Total Carbon Sub Index -8.50

* Based on an €80/tonne carbon price