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 9.65
Milk (kg) -211.00 -0.014 2.95
Fat (kg) -9.41 -0.375 3.52
Prot (kg) -7.19 -0.441 3.17
Fertility Sub Index -9.69
Calving Interval (days) 5.28 -1.459 -7.70
Survival (%) -1.78 1.117 -1.99
Calving Sub Index 2.52
Gestation Length (days) -2.74 -0.919 2.52
Beef Sub Index 0.18
Carcass Weight (kg) -4.00 -0.528 2.11
Age of Slaughter (days) 4.48 -0.432 -1.93
Maintenance Sub Index Maint. Sub Index 2.33
Live WT (kg) -7.60 -0.307 2.33
Total Carbon Sub Index 4.98

* Based on an €80/tonne carbon price