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 2.65
Milk (kg) 61.00 -0.014 -0.85
Fat (kg) -4.94 -0.375 1.85
Prot (kg) -3.74 -0.441 1.65
Fertility Sub Index -4.59
Calving Interval (days) 2.12 -1.459 -3.09
Survival (%) -1.34 1.117 -1.50
Calving Sub Index -1.37
Gestation Length (days) 1.49 -0.919 -1.37
Beef Sub Index -0.11
Carcass Weight (kg) -1.00 -0.528 0.53
Age of Slaughter (days) 1.47 -0.432 -0.63
Maintenance Sub Index Maint. Sub Index 1.62
Live WT (kg) -5.30 -0.307 1.62
Total Carbon Sub Index -1.79

* Based on an €80/tonne carbon price