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 1.92
Milk (kg) 27.00 -0.014 -0.38
Fat (kg) -1.91 -0.375 0.72
Prot (kg) -3.58 -0.441 1.58
Fertility Sub Index -14.62
Calving Interval (days) 7.33 -1.459 -10.69
Survival (%) -3.51 1.117 -3.92
Calving Sub Index 0.51
Gestation Length (days) -0.56 -0.919 0.51
Beef Sub Index -1.55
Carcass Weight (kg) 0.50 -0.528 -0.26
Age of Slaughter (days) 2.97 -0.432 -1.28
Maintenance Sub Index Maint. Sub Index 1.41
Live WT (kg) -4.60 -0.307 1.41
Total Carbon Sub Index -12.32

* Based on an €80/tonne carbon price