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 19.25
Milk (kg) -266.00 -0.014 3.72
Fat (kg) -23.67 -0.375 8.87
Prot (kg) -15.08 -0.441 6.66
Fertility Sub Index -0.75
Calving Interval (days) 0.53 -1.459 -0.77
Survival (%) 0.02 1.117 0.02
Calving Sub Index -1.72
Gestation Length (days) 1.87 -0.919 -1.72
Beef Sub Index -1.97
Carcass Weight (kg) 1.70 -0.528 -0.90
Age of Slaughter (days) 2.49 -0.432 -1.07
Maintenance Sub Index Maint. Sub Index 2.05
Live WT (kg) -6.70 -0.307 2.05
Total Carbon Sub Index 16.86

* Based on an €80/tonne carbon price