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 7.31
Milk (kg) -109.00 -0.014 1.53
Fat (kg) 0.26 -0.375 -0.10
Prot (kg) -13.33 -0.441 5.88
Fertility Sub Index -16.18
Calving Interval (days) 8.08 -1.459 -11.79
Survival (%) -3.93 1.117 -4.39
Calving Sub Index -1.15
Gestation Length (days) 1.25 -0.919 -1.15
Beef Sub Index -0.49
Carcass Weight (kg) -1.20 -0.528 0.63
Age of Slaughter (days) 2.61 -0.432 -1.13
Maintenance Sub Index Maint. Sub Index 3.68
Live WT (kg) -12.00 -0.307 3.68
Total Carbon Sub Index -6.84

* Based on an €80/tonne carbon price