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 -5.73
Milk (kg) -71.00 -0.014 0.99
Fat (kg) 9.37 -0.375 -3.51
Prot (kg) 7.29 -0.441 -3.22
Fertility Sub Index 4.16
Calving Interval (days) -1.86 -1.459 2.71
Survival (%) 1.29 1.117 1.44
Calving Sub Index 4.47
Gestation Length (days) -4.86 -0.919 4.47
Beef Sub Index 1.40
Carcass Weight (kg) -6.90 -0.528 3.64
Age of Slaughter (days) 5.18 -0.432 -2.24
Maintenance Sub Index Maint. Sub Index 3.37
Live WT (kg) -11.00 -0.307 3.37
Total Carbon Sub Index 7.66

* Based on an €80/tonne carbon price