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 -7.33
Milk (kg) 146.00 -0.014 -2.04
Fat (kg) 5.86 -0.375 -2.19
Prot (kg) 7.01 -0.441 -3.09
Fertility Sub Index -9.09
Calving Interval (days) 4.62 -1.459 -6.74
Survival (%) -2.10 1.117 -2.35
Calving Sub Index 0.02
Gestation Length (days) -0.02 -0.919 0.02
Beef Sub Index 0.31
Carcass Weight (kg) -2.60 -0.528 1.37
Age of Slaughter (days) 2.46 -0.432 -1.06
Maintenance Sub Index Maint. Sub Index 2.33
Live WT (kg) -7.60 -0.307 2.33
Total Carbon Sub Index -13.76

* Based on an €80/tonne carbon price