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 10.73
Milk (kg) -141.00 -0.014 1.97
Fat (kg) -10.83 -0.375 4.06
Prot (kg) -10.64 -0.441 4.70
Fertility Sub Index 0.72
Calving Interval (days) -0.67 -1.459 0.98
Survival (%) -0.23 1.117 -0.26
Calving Sub Index 0.07
Gestation Length (days) -0.08 -0.919 0.07
Beef Sub Index 2.95
Carcass Weight (kg) -5.70 -0.528 3.01
Age of Slaughter (days) 0.14 -0.432 -0.06
Maintenance Sub Index Maint. Sub Index 3.22
Live WT (kg) -10.50 -0.307 3.22
Total Carbon Sub Index 17.69

* Based on an €80/tonne carbon price