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 13.06
Milk (kg) -222.00 -0.014 3.11
Fat (kg) -13.56 -0.375 5.08
Prot (kg) -11.05 -0.441 4.88
Fertility Sub Index 4.91
Calving Interval (days) -2.67 -1.459 3.90
Survival (%) 0.91 1.117 1.02
Calving Sub Index 2.38
Gestation Length (days) -2.59 -0.919 2.38
Beef Sub Index -0.20
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) 3.04 -0.432 -1.31
Maintenance Sub Index Maint. Sub Index 2.97
Live WT (kg) -9.70 -0.307 2.97
Total Carbon Sub Index 23.13

* Based on an €80/tonne carbon price