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 -3.92
Milk (kg) 132.00 -0.014 -1.85
Fat (kg) 1.49 -0.375 -0.56
Prot (kg) 3.42 -0.441 -1.51
Fertility Sub Index -4.99
Calving Interval (days) 2.95 -1.459 -4.30
Survival (%) -0.61 1.117 -0.68
Calving Sub Index 0.29
Gestation Length (days) -0.32 -0.919 0.29
Beef Sub Index -3.15
Carcass Weight (kg) 3.50 -0.528 -1.85
Age of Slaughter (days) 3.02 -0.432 -1.30
Maintenance Sub Index Maint. Sub Index -1.53
Live WT (kg) 5.00 -0.307 -1.53
Total Carbon Sub Index -13.30

* Based on an €80/tonne carbon price