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 10.04
Milk (kg) -178.00 -0.014 2.49
Fat (kg) -10.78 -0.375 4.04
Prot (kg) -7.95 -0.441 3.51
Fertility Sub Index 6.93
Calving Interval (days) -4.04 -1.459 5.89
Survival (%) 0.93 1.117 1.04
Calving Sub Index 0.40
Gestation Length (days) -0.43 -0.919 0.40
Beef Sub Index -1.65
Carcass Weight (kg) 2.20 -0.528 -1.16
Age of Slaughter (days) 1.14 -0.432 -0.49
Maintenance Sub Index Maint. Sub Index 2.76
Live WT (kg) -9.00 -0.307 2.76
Total Carbon Sub Index 18.47

* Based on an €80/tonne carbon price