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 0.75
Milk (kg) -109.00 -0.014 1.53
Fat (kg) 0.93 -0.375 -0.35
Prot (kg) 0.96 -0.441 -0.42
Fertility Sub Index 8.12
Calving Interval (days) -4.22 -1.459 6.16
Survival (%) 1.76 1.117 1.97
Calving Sub Index 3.34
Gestation Length (days) -3.63 -0.919 3.34
Beef Sub Index 2.75
Carcass Weight (kg) -6.50 -0.528 3.43
Age of Slaughter (days) 1.58 -0.432 -0.68
Maintenance Sub Index Maint. Sub Index 1.53
Live WT (kg) -5.00 -0.307 1.53
Total Carbon Sub Index 16.50

* Based on an €80/tonne carbon price