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 11.93
Milk (kg) -224.00 -0.014 3.14
Fat (kg) -8.88 -0.375 3.33
Prot (kg) -12.39 -0.441 5.47
Fertility Sub Index -5.59
Calving Interval (days) 2.76 -1.459 -4.03
Survival (%) -1.40 1.117 -1.56
Calving Sub Index 0.07
Gestation Length (days) -0.08 -0.919 0.07
Beef Sub Index 0.17
Carcass Weight (kg) -2.30 -0.528 1.21
Age of Slaughter (days) 2.41 -0.432 -1.04
Maintenance Sub Index Maint. Sub Index 1.04
Live WT (kg) -3.40 -0.307 1.04
Total Carbon Sub Index 7.63

* Based on an €80/tonne carbon price