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 17.62
Milk (kg) -365.00 -0.014 5.11
Fat (kg) -17.58 -0.375 6.58
Prot (kg) -13.42 -0.441 5.92
Fertility Sub Index -6.52
Calving Interval (days) 4.11 -1.459 -6.00
Survival (%) -0.47 1.117 -0.53
Calving Sub Index -0.81
Gestation Length (days) 0.88 -0.919 -0.81
Beef Sub Index -1.48
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) 6.00 -0.432 -2.59
Maintenance Sub Index Maint. Sub Index 3.99
Live WT (kg) -13.00 -0.307 3.99
Total Carbon Sub Index 12.79

* Based on an €80/tonne carbon price