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 -5.12
Milk (kg) 322.00 -0.014 -4.51
Fat (kg) -1.63 -0.375 0.61
Prot (kg) 2.76 -0.441 -1.22
Fertility Sub Index -8.96
Calving Interval (days) 5.36 -1.459 -7.82
Survival (%) -1.02 1.117 -1.14
Calving Sub Index 2.19
Gestation Length (days) -2.38 -0.919 2.19
Beef Sub Index -2.13
Carcass Weight (kg) -0.30 -0.528 0.16
Age of Slaughter (days) 5.31 -0.432 -2.29
Maintenance Sub Index Maint. Sub Index -3.65
Live WT (kg) 11.90 -0.307 -3.65
Total Carbon Sub Index -17.68

* Based on an €80/tonne carbon price