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 17.58
Milk (kg) -581.00 -0.014 8.13
Fat (kg) -6.40 -0.375 2.40
Prot (kg) -15.98 -0.441 7.05
Fertility Sub Index 1.98
Calving Interval (days) -1.25 -1.459 1.82
Survival (%) 0.14 1.117 0.16
Calving Sub Index 0.26
Gestation Length (days) -0.28 -0.919 0.26
Beef Sub Index -2.00
Carcass Weight (kg) 5.20 -0.528 -2.74
Age of Slaughter (days) -1.72 -0.432 0.74
Maintenance Sub Index Maint. Sub Index -3.74
Live WT (kg) 12.20 -0.307 -3.74
Total Carbon Sub Index 14.08

* Based on an €80/tonne carbon price