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 22.15
Milk (kg) -452.00 -0.014 6.33
Fat (kg) -26.23 -0.375 9.82
Prot (kg) -13.59 -0.441 6.00
Fertility Sub Index 0.90
Calving Interval (days) -1.03 -1.459 1.50
Survival (%) -0.54 1.117 -0.60
Calving Sub Index 0.63
Gestation Length (days) -0.68 -0.919 0.63
Beef Sub Index -0.09
Carcass Weight (kg) -1.40 -0.528 0.74
Age of Slaughter (days) 1.91 -0.432 -0.82
Maintenance Sub Index Maint. Sub Index 2.58
Live WT (kg) -8.40 -0.307 2.58
Total Carbon Sub Index 26.16

* Based on an €80/tonne carbon price