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 8.31
Milk (kg) -144.00 -0.014 2.02
Fat (kg) -7.18 -0.375 2.69
Prot (kg) -8.16 -0.441 3.60
Fertility Sub Index -2.50
Calving Interval (days) 0.88 -1.459 -1.28
Survival (%) -1.09 1.117 -1.22
Calving Sub Index -0.40
Gestation Length (days) 0.44 -0.919 -0.40
Beef Sub Index 2.45
Carcass Weight (kg) -6.40 -0.528 3.38
Age of Slaughter (days) 2.14 -0.432 -0.92
Maintenance Sub Index Maint. Sub Index 3.37
Live WT (kg) -11.00 -0.307 3.37
Total Carbon Sub Index 11.23

* Based on an €80/tonne carbon price