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 11.23
Milk (kg) -73.00 -0.014 1.02
Fat (kg) -12.76 -0.375 4.78
Prot (kg) -12.31 -0.441 5.43
Fertility Sub Index -14.11
Calving Interval (days) 7.29 -1.459 -10.64
Survival (%) -3.11 1.117 -3.47
Calving Sub Index 0.99
Gestation Length (days) -1.08 -0.919 0.99
Beef Sub Index -2.50
Carcass Weight (kg) -0.80 -0.528 0.42
Age of Slaughter (days) 6.78 -0.432 -2.93
Maintenance Sub Index Maint. Sub Index -2.42
Live WT (kg) 7.90 -0.307 -2.42
Total Carbon Sub Index -6.81

* Based on an €80/tonne carbon price