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 3.63
Milk (kg) -90.00 -0.014 1.26
Fat (kg) -1.87 -0.375 0.70
Prot (kg) -3.79 -0.441 1.67
Fertility Sub Index -5.21
Calving Interval (days) 2.68 -1.459 -3.91
Survival (%) -1.16 1.117 -1.30
Calving Sub Index -0.51
Gestation Length (days) 0.56 -0.919 -0.51
Beef Sub Index 0.54
Carcass Weight (kg) -2.00 -0.528 1.06
Age of Slaughter (days) 1.20 -0.432 -0.52
Maintenance Sub Index Maint. Sub Index 1.47
Live WT (kg) -4.80 -0.307 1.47
Total Carbon Sub Index -0.07

* Based on an €80/tonne carbon price