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 2.51
Milk (kg) -52.00 -0.014 0.73
Fat (kg) -1.49 -0.375 0.56
Prot (kg) -2.78 -0.441 1.23
Fertility Sub Index -4.22
Calving Interval (days) 2.04 -1.459 -2.98
Survival (%) -1.11 1.117 -1.24
Calving Sub Index 0.96
Gestation Length (days) -1.04 -0.919 0.96
Beef Sub Index 5.48
Carcass Weight (kg) -11.60 -0.528 6.12
Age of Slaughter (days) 1.47 -0.432 -0.63
Maintenance Sub Index Maint. Sub Index 7.97
Live WT (kg) -26.00 -0.307 7.97
Total Carbon Sub Index 12.71

* Based on an €80/tonne carbon price