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 5.67
Milk (kg) 19.00 -0.014 -0.27
Fat (kg) -9.50 -0.375 3.56
Prot (kg) -5.38 -0.441 2.37
Fertility Sub Index -0.92
Calving Interval (days) -0.63 -1.459 0.92
Survival (%) -1.65 1.117 -1.84
Calving Sub Index 2.16
Gestation Length (days) -2.35 -0.919 2.16
Beef Sub Index -2.27
Carcass Weight (kg) 5.20 -0.528 -2.74
Age of Slaughter (days) -1.09 -0.432 0.47
Maintenance Sub Index Maint. Sub Index -0.74
Live WT (kg) 2.40 -0.307 -0.74
Total Carbon Sub Index 3.90

* Based on an €80/tonne carbon price