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 -2.22
Milk (kg) 67.00 -0.014 -0.94
Fat (kg) 0.91 -0.375 -0.34
Prot (kg) 2.14 -0.441 -0.94
Fertility Sub Index -6.68
Calving Interval (days) 2.86 -1.459 -4.17
Survival (%) -2.24 1.117 -2.50
Calving Sub Index 3.45
Gestation Length (days) -3.75 -0.919 3.45
Beef Sub Index 2.63
Carcass Weight (kg) -7.60 -0.528 4.01
Age of Slaughter (days) 3.20 -0.432 -1.38
Maintenance Sub Index Maint. Sub Index 6.13
Live WT (kg) -20.00 -0.307 6.13
Total Carbon Sub Index 3.31

* Based on an €80/tonne carbon price