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 27.01
Milk (kg) -430.00 -0.014 6.02
Fat (kg) -29.79 -0.375 11.16
Prot (kg) -22.28 -0.441 9.83
Fertility Sub Index 0.29
Calving Interval (days) 0.13 -1.459 -0.19
Survival (%) 0.43 1.117 0.48
Calving Sub Index -0.79
Gestation Length (days) 0.86 -0.919 -0.79
Beef Sub Index -2.84
Carcass Weight (kg) -1.90 -0.528 1.00
Age of Slaughter (days) 8.89 -0.432 -3.84
Maintenance Sub Index Maint. Sub Index 6.93
Live WT (kg) -22.60 -0.307 6.93
Total Carbon Sub Index 30.60

* Based on an €80/tonne carbon price