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 14.78
Milk (kg) -498.00 -0.014 6.97
Fat (kg) -6.02 -0.375 2.25
Prot (kg) -12.59 -0.441 5.56
Fertility Sub Index -1.05
Calving Interval (days) 0.92 -1.459 -1.34
Survival (%) 0.26 1.117 0.29
Calving Sub Index 0.68
Gestation Length (days) -0.74 -0.919 0.68
Beef Sub Index -1.76
Carcass Weight (kg) -4.00 -0.528 2.11
Age of Slaughter (days) 8.97 -0.432 -3.87
Maintenance Sub Index Maint. Sub Index 7.27
Live WT (kg) -23.70 -0.307 7.27
Total Carbon Sub Index 19.91

* Based on an €80/tonne carbon price