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 9.00
Milk (kg) -125.00 -0.014 1.75
Fat (kg) -8.29 -0.375 3.11
Prot (kg) -9.40 -0.441 4.15
Fertility Sub Index 1.94
Calving Interval (days) -1.66 -1.459 2.42
Survival (%) -0.43 1.117 -0.48
Calving Sub Index 1.49
Gestation Length (days) -1.62 -0.919 1.49
Beef Sub Index 8.84
Carcass Weight (kg) -14.40 -0.528 7.60
Age of Slaughter (days) -2.88 -0.432 1.24
Maintenance Sub Index Maint. Sub Index 7.66
Live WT (kg) -25.00 -0.307 7.66
Total Carbon Sub Index 28.94

* Based on an €80/tonne carbon price