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 10.98
Milk (kg) -113.00 -0.014 1.58
Fat (kg) -11.57 -0.375 4.33
Prot (kg) -11.48 -0.441 5.07
Fertility Sub Index -13.95
Calving Interval (days) 7.08 -1.459 -10.33
Survival (%) -3.24 1.117 -3.62
Calving Sub Index 0.04
Gestation Length (days) -0.04 -0.919 0.04
Beef Sub Index 0.50
Carcass Weight (kg) -3.10 -0.528 1.64
Age of Slaughter (days) 2.62 -0.432 -1.13
Maintenance Sub Index Maint. Sub Index 1.20
Live WT (kg) -3.90 -0.307 1.20
Total Carbon Sub Index -1.23

* Based on an €80/tonne carbon price