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 13.99
Milk (kg) -276.00 -0.014 3.86
Fat (kg) -15.91 -0.375 5.96
Prot (kg) -9.44 -0.441 4.17
Fertility Sub Index 14.94
Calving Interval (days) -9.17 -1.459 13.38
Survival (%) 1.40 1.117 1.56
Calving Sub Index 0.06
Gestation Length (days) -0.07 -0.919 0.06
Beef Sub Index -1.40
Carcass Weight (kg) 3.80 -0.528 -2.00
Age of Slaughter (days) -1.41 -0.432 0.61
Maintenance Sub Index Maint. Sub Index 1.10
Live WT (kg) -3.60 -0.307 1.10
Total Carbon Sub Index 28.70

* Based on an €80/tonne carbon price