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 0.23
Milk (kg) 44.00 -0.014 -0.62
Fat (kg) -0.22 -0.375 0.08
Prot (kg) -1.74 -0.441 0.77
Fertility Sub Index -3.80
Calving Interval (days) 1.69 -1.459 -2.47
Survival (%) -1.19 1.117 -1.33
Calving Sub Index 0.21
Gestation Length (days) -0.23 -0.919 0.21
Beef Sub Index -1.40
Carcass Weight (kg) -0.10 -0.528 0.05
Age of Slaughter (days) 3.37 -0.432 -1.45
Maintenance Sub Index Maint. Sub Index -3.86
Live WT (kg) 12.60 -0.307 -3.86
Total Carbon Sub Index -8.62

* Based on an €80/tonne carbon price