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 11.49
Milk (kg) -132.00 -0.014 1.85
Fat (kg) -10.46 -0.375 3.92
Prot (kg) -12.96 -0.441 5.72
Fertility Sub Index -6.99
Calving Interval (days) 4.39 -1.459 -6.41
Survival (%) -0.52 1.117 -0.58
Calving Sub Index -0.18
Gestation Length (days) 0.20 -0.919 -0.18
Beef Sub Index -1.44
Carcass Weight (kg) -0.70 -0.528 0.37
Age of Slaughter (days) 4.20 -0.432 -1.81
Maintenance Sub Index Maint. Sub Index -0.92
Live WT (kg) 3.00 -0.307 -0.92
Total Carbon Sub Index 1.95

* Based on an €80/tonne carbon price