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 22.88
Milk (kg) -670.00 -0.014 9.38
Fat (kg) -11.74 -0.375 4.40
Prot (kg) -20.62 -0.441 9.10
Fertility Sub Index -1.81
Calving Interval (days) 0.08 -1.459 -0.12
Survival (%) -1.52 1.117 -1.70
Calving Sub Index 0.73
Gestation Length (days) -0.79 -0.919 0.73
Beef Sub Index -1.21
Carcass Weight (kg) -3.50 -0.528 1.85
Age of Slaughter (days) 7.09 -0.432 -3.06
Maintenance Sub Index Maint. Sub Index 6.99
Live WT (kg) -22.80 -0.307 6.99
Total Carbon Sub Index 27.56

* Based on an €80/tonne carbon price