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 2.06
Milk (kg) 63.00 -0.014 -0.88
Fat (kg) -2.06 -0.375 0.77
Prot (kg) -4.92 -0.441 2.17
Fertility Sub Index -3.40
Calving Interval (days) 1.87 -1.459 -2.73
Survival (%) -0.60 1.117 -0.67
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.74
Carcass Weight (kg) -2.40 -0.528 1.27
Age of Slaughter (days) 1.22 -0.432 -0.53
Maintenance Sub Index Maint. Sub Index -1.44
Live WT (kg) 4.70 -0.307 -1.44
Total Carbon Sub Index -2.59

* Based on an €80/tonne carbon price