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 2.44
Milk (kg) -321.00 -0.014 4.49
Fat (kg) 7.31 -0.375 -2.74
Prot (kg) -1.55 -0.441 0.68
Fertility Sub Index -1.25
Calving Interval (days) 0.65 -1.459 -0.95
Survival (%) -0.27 1.117 -0.30
Calving Sub Index 1.29
Gestation Length (days) -1.40 -0.919 1.29
Beef Sub Index 10.48
Carcass Weight (kg) -27.50 -0.528 14.51
Age of Slaughter (days) 9.32 -0.432 -4.02
Maintenance Sub Index Maint. Sub Index 19.93
Live WT (kg) -65.00 -0.307 19.93
Total Carbon Sub Index 32.88

* Based on an €80/tonne carbon price