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 1.34
Milk (kg) -38.00 -0.014 0.53
Fat (kg) -0.88 -0.375 0.33
Prot (kg) -1.08 -0.441 0.48
Fertility Sub Index -3.38
Calving Interval (days) 1.54 -1.459 -2.25
Survival (%) -1.01 1.117 -1.13
Calving Sub Index 5.18
Gestation Length (days) -5.64 -0.919 5.18
Beef Sub Index 4.54
Carcass Weight (kg) -7.00 -0.528 3.69
Age of Slaughter (days) -1.96 -0.432 0.85
Maintenance Sub Index Maint. Sub Index 7.14
Live WT (kg) -23.30 -0.307 7.14
Total Carbon Sub Index 14.83

* Based on an €80/tonne carbon price