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 -3.32
Milk (kg) -23.00 -0.014 0.32
Fat (kg) 1.54 -0.375 -0.58
Prot (kg) 6.95 -0.441 -3.07
Fertility Sub Index 2.36
Calving Interval (days) -0.74 -1.459 1.08
Survival (%) 1.15 1.117 1.28
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 0.71
Carcass Weight (kg) -2.00 -0.528 1.06
Age of Slaughter (days) 0.80 -0.432 -0.35
Maintenance Sub Index Maint. Sub Index 5.24
Live WT (kg) -17.10 -0.307 5.24
Total Carbon Sub Index 8.69

* Based on an €80/tonne carbon price