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 16.06
Milk (kg) -630.00 -0.014 8.82
Fat (kg) -1.65 -0.375 0.62
Prot (kg) -15.00 -0.441 6.62
Fertility Sub Index -2.79
Calving Interval (days) 2.30 -1.459 -3.36
Survival (%) 0.51 1.117 0.57
Calving Sub Index 0.67
Gestation Length (days) -0.73 -0.919 0.67
Beef Sub Index 14.75
Carcass Weight (kg) -36.10 -0.528 19.04
Age of Slaughter (days) 9.95 -0.432 -4.30
Maintenance Sub Index Maint. Sub Index 28.76
Live WT (kg) -93.80 -0.307 28.76
Total Carbon Sub Index 57.45

* Based on an €80/tonne carbon price