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 8.66
Milk (kg) -63.00 -0.014 0.88
Fat (kg) -11.49 -0.375 4.30
Prot (kg) -7.88 -0.441 3.48
Fertility Sub Index 1.19
Calving Interval (days) -0.05 -1.459 0.07
Survival (%) 1.00 1.117 1.12
Calving Sub Index -0.21
Gestation Length (days) 0.23 -0.919 -0.21
Beef Sub Index 4.25
Carcass Weight (kg) -10.50 -0.528 5.54
Age of Slaughter (days) 2.98 -0.432 -1.29
Maintenance Sub Index Maint. Sub Index 8.74
Live WT (kg) -28.50 -0.307 8.74
Total Carbon Sub Index 22.64

* Based on an €80/tonne carbon price