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 0.99
Milk (kg) -36.00 -0.014 0.50
Fat (kg) 6.35 -0.375 -2.38
Prot (kg) -6.49 -0.441 2.86
Fertility Sub Index -8.24
Calving Interval (days) 4.46 -1.459 -6.51
Survival (%) -1.55 1.117 -1.73
Calving Sub Index -0.17
Gestation Length (days) 0.19 -0.919 -0.17
Beef Sub Index 0.77
Carcass Weight (kg) -3.40 -0.528 1.79
Age of Slaughter (days) 2.37 -0.432 -1.02
Maintenance Sub Index Maint. Sub Index 1.99
Live WT (kg) -6.50 -0.307 1.99
Total Carbon Sub Index -4.66

* Based on an €80/tonne carbon price