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 28.31
Milk (kg) -377.00 -0.014 5.28
Fat (kg) -31.81 -0.375 11.91
Prot (kg) -25.19 -0.441 11.12
Fertility Sub Index 2.67
Calving Interval (days) -2.09 -1.459 3.05
Survival (%) -0.34 1.117 -0.38
Calving Sub Index 1.00
Gestation Length (days) -1.09 -0.919 1.00
Beef Sub Index 0.97
Carcass Weight (kg) -2.20 -0.528 1.16
Age of Slaughter (days) 0.44 -0.432 -0.19
Maintenance Sub Index Maint. Sub Index 3.34
Live WT (kg) -10.90 -0.307 3.34
Total Carbon Sub Index 36.29

* Based on an €80/tonne carbon price