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 18.21
Milk (kg) -301.00 -0.014 4.21
Fat (kg) -17.00 -0.375 6.37
Prot (kg) -17.29 -0.441 7.63
Fertility Sub Index -2.96
Calving Interval (days) 0.58 -1.459 -0.85
Survival (%) -1.89 1.117 -2.11
Calving Sub Index -0.06
Gestation Length (days) 0.06 -0.919 -0.06
Beef Sub Index 1.56
Carcass Weight (kg) -4.10 -0.528 2.16
Age of Slaughter (days) 1.39 -0.432 -0.60
Maintenance Sub Index Maint. Sub Index 3.74
Live WT (kg) -12.20 -0.307 3.74
Total Carbon Sub Index 20.50

* Based on an €80/tonne carbon price