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 8.00
Milk (kg) -132.00 -0.014 1.85
Fat (kg) -5.87 -0.375 2.20
Prot (kg) -8.96 -0.441 3.95
Fertility Sub Index -8.14
Calving Interval (days) 4.33 -1.459 -6.32
Survival (%) -1.63 1.117 -1.82
Calving Sub Index -0.33
Gestation Length (days) 0.36 -0.919 -0.33
Beef Sub Index -0.33
Carcass Weight (kg) -1.00 -0.528 0.53
Age of Slaughter (days) 1.99 -0.432 -0.86
Maintenance Sub Index Maint. Sub Index 0.92
Live WT (kg) -3.00 -0.307 0.92
Total Carbon Sub Index 0.11

* Based on an €80/tonne carbon price