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 23.38
Milk (kg) -450.00 -0.014 6.30
Fat (kg) -23.34 -0.375 8.74
Prot (kg) -18.90 -0.441 8.34
Fertility Sub Index 1.56
Calving Interval (days) -2.21 -1.459 3.22
Survival (%) -1.49 1.117 -1.66
Calving Sub Index 0.84
Gestation Length (days) -0.91 -0.919 0.84
Beef Sub Index 0.26
Carcass Weight (kg) -0.70 -0.528 0.37
Age of Slaughter (days) 0.25 -0.432 -0.11
Maintenance Sub Index Maint. Sub Index 3.95
Live WT (kg) -12.90 -0.307 3.95
Total Carbon Sub Index 29.99

* Based on an €80/tonne carbon price