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 -2.41
Milk (kg) -16.00 -0.014 0.22
Fat (kg) 4.56 -0.375 -1.71
Prot (kg) 2.10 -0.441 -0.93
Fertility Sub Index -8.21
Calving Interval (days) 4.53 -1.459 -6.61
Survival (%) -1.43 1.117 -1.60
Calving Sub Index 1.23
Gestation Length (days) -1.34 -0.919 1.23
Beef Sub Index -1.54
Carcass Weight (kg) 3.00 -0.528 -1.58
Age of Slaughter (days) -0.11 -0.432 0.05
Maintenance Sub Index Maint. Sub Index 0.80
Live WT (kg) -2.60 -0.307 0.80
Total Carbon Sub Index -10.13

* Based on an €80/tonne carbon price