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 12.67
Milk (kg) -40.00 -0.014 0.56
Fat (kg) -15.58 -0.375 5.84
Prot (kg) -14.22 -0.441 6.28
Fertility Sub Index -6.86
Calving Interval (days) 3.63 -1.459 -5.30
Survival (%) -1.40 1.117 -1.56
Calving Sub Index -0.21
Gestation Length (days) 0.23 -0.919 -0.21
Beef Sub Index 1.67
Carcass Weight (kg) -5.40 -0.528 2.85
Age of Slaughter (days) 2.74 -0.432 -1.18
Maintenance Sub Index Maint. Sub Index 0.86
Live WT (kg) -2.80 -0.307 0.86
Total Carbon Sub Index 8.13

* Based on an €80/tonne carbon price