Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
Sep 2025 Milk Sub Index 6.08
Milk (kg) 9.00 -0.014 -0.13
Fat (kg) -9.48 -0.375 3.55
Prot (kg) -6.02 -0.441 2.66
Fertility Sub Index -8.49
Calving Interval (days) 4.48 -1.459 -6.54
Survival (%) -1.75 1.117 -1.96
Calving Sub Index -0.15
Gestation Length (days) 0.16 -0.919 -0.15
Beef Sub Index -1.69
Carcass Weight (kg) 3.00 -0.528 -1.58
Age of Slaughter (days) 0.24 -0.432 -0.10
Maintenance Sub Index Maint. Sub Index -1.69
Live WT (kg) 5.50 -0.307 -1.69
Total Carbon Sub Index -5.93

* Based on an €80/tonne carbon price