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 10.96
Milk (kg) -257.00 -0.014 3.60
Fat (kg) -8.76 -0.375 3.28
Prot (kg) -9.25 -0.441 4.08
Fertility Sub Index -2.61
Calving Interval (days) 0.65 -1.459 -0.95
Survival (%) -1.49 1.117 -1.66
Calving Sub Index 0.24
Gestation Length (days) -0.26 -0.919 0.24
Beef Sub Index 2.38
Carcass Weight (kg) -4.70 -0.528 2.48
Age of Slaughter (days) 0.22 -0.432 -0.09
Maintenance Sub Index Maint. Sub Index 3.10
Live WT (kg) -10.10 -0.307 3.10
Total Carbon Sub Index 14.07

* Based on an €80/tonne carbon price