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 8.70
Milk (kg) -14.00 -0.014 0.20
Fat (kg) -10.59 -0.375 3.97
Prot (kg) -10.28 -0.441 4.54
Fertility Sub Index -5.19
Calving Interval (days) 2.67 -1.459 -3.90
Survival (%) -1.16 1.117 -1.30
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -2.54
Carcass Weight (kg) -0.10 -0.528 0.05
Age of Slaughter (days) 6.01 -0.432 -2.59
Maintenance Sub Index Maint. Sub Index 0.31
Live WT (kg) -1.00 -0.307 0.31
Total Carbon Sub Index 0.72

* Based on an €80/tonne carbon price