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 6.22
Milk (kg) -116.00 -0.014 1.62
Fat (kg) -5.71 -0.375 2.14
Prot (kg) -5.56 -0.441 2.45
Fertility Sub Index -3.29
Calving Interval (days) 1.61 -1.459 -2.35
Survival (%) -0.84 1.117 -0.94
Calving Sub Index 3.78
Gestation Length (days) -4.11 -0.919 3.78
Beef Sub Index 1.75
Carcass Weight (kg) -2.60 -0.528 1.37
Age of Slaughter (days) -0.88 -0.432 0.38
Maintenance Sub Index Maint. Sub Index 6.04
Live WT (kg) -19.70 -0.307 6.04
Total Carbon Sub Index 14.50

* Based on an €80/tonne carbon price