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 2.34
Milk (kg) 159.00 -0.014 -2.23
Fat (kg) -6.34 -0.375 2.37
Prot (kg) -4.96 -0.441 2.19
Fertility Sub Index -3.25
Calving Interval (days) 1.82 -1.459 -2.66
Survival (%) -0.53 1.117 -0.59
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.56
Carcass Weight (kg) -2.00 -0.528 1.06
Age of Slaughter (days) 1.14 -0.432 -0.49
Maintenance Sub Index Maint. Sub Index -1.20
Live WT (kg) 3.90 -0.307 -1.20
Total Carbon Sub Index -2.09

* Based on an €80/tonne carbon price