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 10.33
Milk (kg) -190.00 -0.014 2.66
Fat (kg) -10.03 -0.375 3.76
Prot (kg) -8.87 -0.441 3.91
Fertility Sub Index -2.46
Calving Interval (days) 1.15 -1.459 -1.68
Survival (%) -0.70 1.117 -0.78
Calving Sub Index 0.11
Gestation Length (days) -0.12 -0.919 0.11
Beef Sub Index 0.67
Carcass Weight (kg) -3.80 -0.528 2.00
Age of Slaughter (days) 3.08 -0.432 -1.33
Maintenance Sub Index Maint. Sub Index 0.55
Live WT (kg) -1.80 -0.307 0.55
Total Carbon Sub Index 9.21

* Based on an €80/tonne carbon price