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 15.09
Milk (kg) -263.00 -0.014 3.68
Fat (kg) -15.99 -0.375 5.99
Prot (kg) -12.28 -0.441 5.42
Fertility Sub Index 1.68
Calving Interval (days) -1.03 -1.459 1.50
Survival (%) 0.16 1.117 0.18
Calving Sub Index -1.41
Gestation Length (days) 1.53 -0.919 -1.41
Beef Sub Index -4.34
Carcass Weight (kg) 6.50 -0.528 -3.43
Age of Slaughter (days) 2.11 -0.432 -0.91
Maintenance Sub Index Maint. Sub Index -0.64
Live WT (kg) 2.10 -0.307 -0.64
Total Carbon Sub Index 10.38

* Based on an €80/tonne carbon price