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 9.01
Milk (kg) -185.00 -0.014 2.59
Fat (kg) -8.73 -0.375 3.27
Prot (kg) -7.14 -0.441 3.15
Fertility Sub Index 4.36
Calving Interval (days) -1.68 -1.459 2.45
Survival (%) 1.71 1.117 1.91
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 2.01
Carcass Weight (kg) -5.80 -0.528 3.06
Age of Slaughter (days) 2.42 -0.432 -1.04
Maintenance Sub Index Maint. Sub Index 6.50
Live WT (kg) -21.20 -0.307 6.50
Total Carbon Sub Index 25.58

* Based on an €80/tonne carbon price