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 7.06
Milk (kg) -158.00 -0.014 2.21
Fat (kg) -4.78 -0.375 1.79
Prot (kg) -6.93 -0.441 3.06
Fertility Sub Index -5.44
Calving Interval (days) 2.51 -1.459 -3.66
Survival (%) -1.59 1.117 -1.78
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.85
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) 1.58 -0.432 -0.68
Maintenance Sub Index Maint. Sub Index 1.69
Live WT (kg) -5.50 -0.307 1.69
Total Carbon Sub Index 3.60

* Based on an €80/tonne carbon price