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 23.09
Milk (kg) -455.00 -0.014 6.37
Fat (kg) -20.59 -0.375 7.71
Prot (kg) -20.41 -0.441 9.01
Fertility Sub Index 7.93
Calving Interval (days) -4.51 -1.459 6.58
Survival (%) 1.21 1.117 1.35
Calving Sub Index 1.26
Gestation Length (days) -1.37 -0.919 1.26
Beef Sub Index 3.09
Carcass Weight (kg) -7.10 -0.528 3.75
Age of Slaughter (days) 1.51 -0.432 -0.65
Maintenance Sub Index Maint. Sub Index 3.13
Live WT (kg) -10.20 -0.307 3.13
Total Carbon Sub Index 38.50

* Based on an €80/tonne carbon price