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 20.06
Milk (kg) -412.00 -0.014 5.77
Fat (kg) -20.63 -0.375 7.73
Prot (kg) -14.87 -0.441 6.56
Fertility Sub Index -4.31
Calving Interval (days) 1.88 -1.459 -2.74
Survival (%) -1.40 1.117 -1.56
Calving Sub Index -1.39
Gestation Length (days) 1.51 -0.919 -1.39
Beef Sub Index -1.36
Carcass Weight (kg) 4.10 -0.528 -2.16
Age of Slaughter (days) -1.86 -0.432 0.80
Maintenance Sub Index Maint. Sub Index -4.81
Live WT (kg) 15.70 -0.307 -4.81
Total Carbon Sub Index 8.19

* Based on an €80/tonne carbon price