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 8.88
Milk (kg) -200.00 -0.014 2.80
Fat (kg) -2.34 -0.375 0.88
Prot (kg) -11.79 -0.441 5.20
Fertility Sub Index -6.19
Calving Interval (days) 3.57 -1.459 -5.21
Survival (%) -0.88 1.117 -0.98
Calving Sub Index 1.40
Gestation Length (days) -1.52 -0.919 1.40
Beef Sub Index -1.14
Carcass Weight (kg) 0.70 -0.528 -0.37
Age of Slaughter (days) 1.78 -0.432 -0.77
Maintenance Sub Index Maint. Sub Index 1.04
Live WT (kg) -3.40 -0.307 1.04
Total Carbon Sub Index 3.99

* Based on an €80/tonne carbon price