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 8.61
Milk (kg) -153.00 -0.014 2.14
Fat (kg) -8.85 -0.375 3.31
Prot (kg) -7.14 -0.441 3.15
Fertility Sub Index 0.48
Calving Interval (days) -0.19 -1.459 0.28
Survival (%) 0.18 1.117 0.20
Calving Sub Index 2.84
Gestation Length (days) -3.09 -0.919 2.84
Beef Sub Index 2.77
Carcass Weight (kg) -4.00 -0.528 2.11
Age of Slaughter (days) -1.54 -0.432 0.66
Maintenance Sub Index Maint. Sub Index 6.28
Live WT (kg) -20.50 -0.307 6.28
Total Carbon Sub Index 20.98

* Based on an €80/tonne carbon price