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 24.45
Milk (kg) -465.00 -0.014 6.51
Fat (kg) -24.79 -0.375 9.29
Prot (kg) -19.62 -0.441 8.66
Fertility Sub Index 2.02
Calving Interval (days) -0.98 -1.459 1.43
Survival (%) 0.53 1.117 0.59
Calving Sub Index -0.97
Gestation Length (days) 1.05 -0.919 -0.97
Beef Sub Index 2.57
Carcass Weight (kg) -4.60 -0.528 2.43
Age of Slaughter (days) -0.34 -0.432 0.15
Maintenance Sub Index Maint. Sub Index 3.92
Live WT (kg) -12.80 -0.307 3.92
Total Carbon Sub Index 32.01

* Based on an €80/tonne carbon price