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 5.22
Milk (kg) -9.00 -0.014 0.13
Fat (kg) -7.37 -0.375 2.76
Prot (kg) -5.28 -0.441 2.33
Fertility Sub Index -0.17
Calving Interval (days) 0.01 -1.459 -0.01
Survival (%) -0.14 1.117 -0.16
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 1.51
Carcass Weight (kg) -2.70 -0.528 1.42
Age of Slaughter (days) -0.21 -0.432 0.09
Maintenance Sub Index Maint. Sub Index 5.46
Live WT (kg) -17.80 -0.307 5.46
Total Carbon Sub Index 15.71

* Based on an €80/tonne carbon price