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 6.94
Milk (kg) -61.00 -0.014 0.85
Fat (kg) -8.46 -0.375 3.17
Prot (kg) -6.61 -0.441 2.92
Fertility Sub Index -2.79
Calving Interval (days) 1.44 -1.459 -2.10
Survival (%) -0.62 1.117 -0.69
Calving Sub Index -0.07
Gestation Length (days) 0.08 -0.919 -0.07
Beef Sub Index 0.54
Carcass Weight (kg) -3.20 -0.528 1.69
Age of Slaughter (days) 2.65 -0.432 -1.14
Maintenance Sub Index Maint. Sub Index 2.21
Live WT (kg) -7.20 -0.307 2.21
Total Carbon Sub Index 6.83

* Based on an €80/tonne carbon price