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 19.72
Milk (kg) -350.00 -0.014 4.90
Fat (kg) -20.69 -0.375 7.75
Prot (kg) -16.01 -0.441 7.07
Fertility Sub Index -3.34
Calving Interval (days) 1.31 -1.459 -1.91
Survival (%) -1.28 1.117 -1.43
Calving Sub Index -0.14
Gestation Length (days) 0.15 -0.919 -0.14
Beef Sub Index 1.09
Carcass Weight (kg) -4.30 -0.528 2.27
Age of Slaughter (days) 2.74 -0.432 -1.18
Maintenance Sub Index Maint. Sub Index 1.75
Live WT (kg) -5.70 -0.307 1.75
Total Carbon Sub Index 19.07

* Based on an €80/tonne carbon price