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 9.50
Milk (kg) -132.00 -0.014 1.85
Fat (kg) -8.36 -0.375 3.13
Prot (kg) -10.24 -0.441 4.52
Fertility Sub Index -3.83
Calving Interval (days) 1.57 -1.459 -2.29
Survival (%) -1.38 1.117 -1.54
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.36
Carcass Weight (kg) -1.80 -0.528 0.95
Age of Slaughter (days) 1.37 -0.432 -0.59
Maintenance Sub Index Maint. Sub Index 2.30
Live WT (kg) -7.50 -0.307 2.30
Total Carbon Sub Index 7.77

* Based on an €80/tonne carbon price