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 -1.14
Milk (kg) 86.00 -0.014 -1.20
Fat (kg) -0.89 -0.375 0.33
Prot (kg) 0.62 -0.441 -0.27
Fertility Sub Index -3.16
Calving Interval (days) 0.65 -1.459 -0.95
Survival (%) -1.98 1.117 -2.21
Calving Sub Index 1.52
Gestation Length (days) -1.65 -0.919 1.52
Beef Sub Index 4.84
Carcass Weight (kg) -11.10 -0.528 5.86
Age of Slaughter (days) 2.35 -0.432 -1.01
Maintenance Sub Index Maint. Sub Index 8.89
Live WT (kg) -29.00 -0.307 8.89
Total Carbon Sub Index 10.95

* Based on an €80/tonne carbon price