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 14.39
Milk (kg) -263.00 -0.014 3.68
Fat (kg) -11.55 -0.375 4.33
Prot (kg) -14.47 -0.441 6.39
Fertility Sub Index -0.22
Calving Interval (days) -1.49 -1.459 2.17
Survival (%) -2.14 1.117 -2.39
Calving Sub Index -0.02
Gestation Length (days) 0.02 -0.919 -0.02
Beef Sub Index 2.16
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) -1.47 -0.432 0.63
Maintenance Sub Index Maint. Sub Index 2.21
Live WT (kg) -7.20 -0.307 2.21
Total Carbon Sub Index 18.52

* Based on an €80/tonne carbon price