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 -0.63
Milk (kg) 101.00 -0.014 -1.41
Fat (kg) -3.61 -0.375 1.35
Prot (kg) 1.28 -0.441 -0.56
Fertility Sub Index -5.52
Calving Interval (days) 2.33 -1.459 -3.40
Survival (%) -1.90 1.117 -2.12
Calving Sub Index 1.94
Gestation Length (days) -2.11 -0.919 1.94
Beef Sub Index 2.22
Carcass Weight (kg) -6.80 -0.528 3.59
Age of Slaughter (days) 3.16 -0.432 -1.36
Maintenance Sub Index Maint. Sub Index 5.92
Live WT (kg) -19.30 -0.307 5.92
Total Carbon Sub Index 3.93

* Based on an €80/tonne carbon price