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 -7.02
Milk (kg) 489.00 -0.014 -6.85
Fat (kg) -2.46 -0.375 0.92
Prot (kg) 2.49 -0.441 -1.10
Fertility Sub Index -2.49
Calving Interval (days) 1.17 -1.459 -1.71
Survival (%) -0.70 1.117 -0.78
Calving Sub Index -0.05
Gestation Length (days) 0.05 -0.919 -0.05
Beef Sub Index 0.99
Carcass Weight (kg) -4.20 -0.528 2.22
Age of Slaughter (days) 2.84 -0.432 -1.23
Maintenance Sub Index Maint. Sub Index 1.01
Live WT (kg) -3.30 -0.307 1.01
Total Carbon Sub Index -7.56

* Based on an €80/tonne carbon price