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 30.48
Milk (kg) -578.00 -0.014 8.09
Fat (kg) -28.01 -0.375 10.49
Prot (kg) -26.95 -0.441 11.89
Fertility Sub Index 3.53
Calving Interval (days) -2.54 -1.459 3.71
Survival (%) -0.16 1.117 -0.18
Calving Sub Index 0.59
Gestation Length (days) -0.64 -0.919 0.59
Beef Sub Index 1.03
Carcass Weight (kg) -3.40 -0.528 1.79
Age of Slaughter (days) 1.78 -0.432 -0.77
Maintenance Sub Index Maint. Sub Index 4.38
Live WT (kg) -14.30 -0.307 4.38
Total Carbon Sub Index 40.00

* Based on an €80/tonne carbon price