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 23.40
Milk (kg) -452.00 -0.014 6.33
Fat (kg) -21.53 -0.375 8.06
Prot (kg) -20.41 -0.441 9.01
Fertility Sub Index -3.05
Calving Interval (days) 1.95 -1.459 -2.85
Survival (%) -0.18 1.117 -0.20
Calving Sub Index -0.58
Gestation Length (days) 0.63 -0.919 -0.58
Beef Sub Index -1.76
Carcass Weight (kg) 3.00 -0.528 -1.58
Age of Slaughter (days) 0.40 -0.432 -0.17
Maintenance Sub Index Maint. Sub Index 2.15
Live WT (kg) -7.00 -0.307 2.15
Total Carbon Sub Index 20.16

* Based on an €80/tonne carbon price