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 15.95
Milk (kg) -285.00 -0.014 3.99
Fat (kg) -14.29 -0.375 5.35
Prot (kg) -14.97 -0.441 6.61
Fertility Sub Index -2.20
Calving Interval (days) 0.29 -1.459 -0.42
Survival (%) -1.59 1.117 -1.78
Calving Sub Index 0.62
Gestation Length (days) -0.67 -0.919 0.62
Beef Sub Index 1.76
Carcass Weight (kg) -5.00 -0.528 2.64
Age of Slaughter (days) 2.04 -0.432 -0.88
Maintenance Sub Index Maint. Sub Index 2.58
Live WT (kg) -8.40 -0.307 2.58
Total Carbon Sub Index 18.69

* Based on an €80/tonne carbon price