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 -2.04
Milk (kg) -43.00 -0.014 0.60
Fat (kg) 5.74 -0.375 -2.15
Prot (kg) 1.11 -0.441 -0.49
Fertility Sub Index 2.11
Calving Interval (days) -1.04 -1.459 1.52
Survival (%) 0.53 1.117 0.59
Calving Sub Index 2.22
Gestation Length (days) -2.41 -0.919 2.22
Beef Sub Index -0.13
Carcass Weight (kg) -3.10 -0.528 1.64
Age of Slaughter (days) 4.08 -0.432 -1.76
Maintenance Sub Index Maint. Sub Index 1.59
Live WT (kg) -5.20 -0.307 1.59
Total Carbon Sub Index 3.76

* Based on an €80/tonne carbon price