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 12.19
Milk (kg) -246.00 -0.014 3.44
Fat (kg) -13.29 -0.375 4.98
Prot (kg) -8.53 -0.441 3.76
Fertility Sub Index -6.45
Calving Interval (days) 3.98 -1.459 -5.81
Survival (%) -0.58 1.117 -0.65
Calving Sub Index -1.04
Gestation Length (days) 1.13 -0.919 -1.04
Beef Sub Index 0.24
Carcass Weight (kg) -4.10 -0.528 2.16
Age of Slaughter (days) 4.46 -0.432 -1.93
Maintenance Sub Index Maint. Sub Index 5.21
Live WT (kg) -17.00 -0.307 5.21
Total Carbon Sub Index 10.14

* Based on an €80/tonne carbon price