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 8.35
Milk (kg) -154.00 -0.014 2.16
Fat (kg) -11.00 -0.375 4.12
Prot (kg) -4.69 -0.441 2.07
Fertility Sub Index -5.59
Calving Interval (days) 2.55 -1.459 -3.72
Survival (%) -1.67 1.117 -1.87
Calving Sub Index -1.11
Gestation Length (days) 1.21 -0.919 -1.11
Beef Sub Index -3.96
Carcass Weight (kg) 6.60 -0.528 -3.48
Age of Slaughter (days) 1.10 -0.432 -0.47
Maintenance Sub Index Maint. Sub Index -2.61
Live WT (kg) 8.50 -0.307 -2.61
Total Carbon Sub Index -4.91

* Based on an €80/tonne carbon price