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 8.74
Milk (kg) -228.00 -0.014 3.19
Fat (kg) -7.18 -0.375 2.69
Prot (kg) -6.47 -0.441 2.86
Fertility Sub Index -5.34
Calving Interval (days) 2.61 -1.459 -3.81
Survival (%) -1.37 1.117 -1.53
Calving Sub Index 0.85
Gestation Length (days) -0.92 -0.919 0.85
Beef Sub Index -0.07
Carcass Weight (kg) -1.70 -0.528 0.90
Age of Slaughter (days) 2.23 -0.432 -0.96
Maintenance Sub Index Maint. Sub Index 0.95
Live WT (kg) -3.10 -0.307 0.95
Total Carbon Sub Index 5.13

* Based on an €80/tonne carbon price