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 6.19
Milk (kg) -222.00 -0.014 3.11
Fat (kg) -5.58 -0.375 2.09
Prot (kg) -2.24 -0.441 0.99
Fertility Sub Index -1.73
Calving Interval (days) 0.14 -1.459 -0.20
Survival (%) -1.37 1.117 -1.53
Calving Sub Index 0.85
Gestation Length (days) -0.93 -0.919 0.85
Beef Sub Index 1.75
Carcass Weight (kg) -3.40 -0.528 1.79
Age of Slaughter (days) 0.09 -0.432 -0.04
Maintenance Sub Index Maint. Sub Index 1.07
Live WT (kg) -3.50 -0.307 1.07
Total Carbon Sub Index 8.14

* Based on an €80/tonne carbon price