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 4.29
Milk (kg) -70.00 -0.014 0.98
Fat (kg) -3.69 -0.375 1.38
Prot (kg) -4.37 -0.441 1.93
Fertility Sub Index -0.24
Calving Interval (days) 0.15 -1.459 -0.22
Survival (%) -0.02 1.117 -0.02
Calving Sub Index -1.58
Gestation Length (days) 1.72 -0.919 -1.58
Beef Sub Index -2.15
Carcass Weight (kg) 8.20 -0.528 -4.33
Age of Slaughter (days) -5.04 -0.432 2.18
Maintenance Sub Index Maint. Sub Index -7.05
Live WT (kg) 23.00 -0.307 -7.05
Total Carbon Sub Index -6.73

* Based on an €80/tonne carbon price