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 22.01
Milk (kg) -443.00 -0.014 6.20
Fat (kg) -20.48 -0.375 7.67
Prot (kg) -18.43 -0.441 8.13
Fertility Sub Index 4.91
Calving Interval (days) -3.14 -1.459 4.58
Survival (%) 0.29 1.117 0.32
Calving Sub Index 0.45
Gestation Length (days) -0.49 -0.919 0.45
Beef Sub Index 0.83
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) 1.51 -0.432 -0.65
Maintenance Sub Index Maint. Sub Index 3.89
Live WT (kg) -12.70 -0.307 3.89
Total Carbon Sub Index 32.08

* Based on an €80/tonne carbon price