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 1.67
Milk (kg) 152.00 -0.014 -2.13
Fat (kg) -7.20 -0.375 2.70
Prot (kg) -2.49 -0.441 1.10
Fertility Sub Index -7.71
Calving Interval (days) 3.79 -1.459 -5.53
Survival (%) -1.95 1.117 -2.18
Calving Sub Index 1.45
Gestation Length (days) -1.58 -0.919 1.45
Beef Sub Index -2.57
Carcass Weight (kg) 1.00 -0.528 -0.53
Age of Slaughter (days) 4.73 -0.432 -2.04
Maintenance Sub Index Maint. Sub Index 0.09
Live WT (kg) -0.30 -0.307 0.09
Total Carbon Sub Index -7.07

* Based on an €80/tonne carbon price