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 5.48
Milk (kg) 21.00 -0.014 -0.29
Fat (kg) -7.43 -0.375 2.78
Prot (kg) -6.78 -0.441 2.99
Fertility Sub Index -14.60
Calving Interval (days) 7.75 -1.459 -11.31
Survival (%) -2.95 1.117 -3.30
Calving Sub Index 0.87
Gestation Length (days) -0.95 -0.919 0.87
Beef Sub Index -1.62
Carcass Weight (kg) -0.50 -0.528 0.26
Age of Slaughter (days) 4.37 -0.432 -1.89
Maintenance Sub Index Maint. Sub Index -0.92
Live WT (kg) 3.00 -0.307 -0.92
Total Carbon Sub Index -10.80

* Based on an €80/tonne carbon price