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 5.71
Milk (kg) -189.00 -0.014 2.65
Fat (kg) -1.68 -0.375 0.63
Prot (kg) -5.51 -0.441 2.43
Fertility Sub Index -7.69
Calving Interval (days) 3.81 -1.459 -5.56
Survival (%) -1.91 1.117 -2.13
Calving Sub Index -0.10
Gestation Length (days) 0.11 -0.919 -0.10
Beef Sub Index 3.82
Carcass Weight (kg) -14.60 -0.528 7.70
Age of Slaughter (days) 8.98 -0.432 -3.88
Maintenance Sub Index Maint. Sub Index 1.44
Live WT (kg) -4.70 -0.307 1.44
Total Carbon Sub Index 3.17

* Based on an €80/tonne carbon price