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 2.93
Milk (kg) 9.00 -0.014 -0.13
Fat (kg) -3.07 -0.375 1.15
Prot (kg) -4.31 -0.441 1.90
Fertility Sub Index -14.14
Calving Interval (days) 7.53 -1.459 -10.99
Survival (%) -2.82 1.117 -3.15
Calving Sub Index 1.58
Gestation Length (days) -1.72 -0.919 1.58
Beef Sub Index -0.25
Carcass Weight (kg) -1.80 -0.528 0.95
Age of Slaughter (days) 2.77 -0.432 -1.20
Maintenance Sub Index Maint. Sub Index 0.92
Live WT (kg) -3.00 -0.307 0.92
Total Carbon Sub Index -8.95

* Based on an €80/tonne carbon price