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 22.52
Milk (kg) -425.00 -0.014 5.95
Fat (kg) -21.35 -0.375 8.00
Prot (kg) -19.43 -0.441 8.58
Fertility Sub Index -1.19
Calving Interval (days) -1.51 -1.459 2.20
Survival (%) -3.04 1.117 -3.40
Calving Sub Index -3.58
Gestation Length (days) 3.90 -0.919 -3.58
Beef Sub Index 1.92
Carcass Weight (kg) 0.10 -0.528 -0.05
Age of Slaughter (days) -4.56 -0.432 1.97
Maintenance Sub Index Maint. Sub Index 1.53
Live WT (kg) -5.00 -0.307 1.53
Total Carbon Sub Index 21.19

* Based on an €80/tonne carbon price