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 22.53
Milk (kg) -476.00 -0.014 6.66
Fat (kg) -21.85 -0.375 8.18
Prot (kg) -17.40 -0.441 7.68
Fertility Sub Index -3.11
Calving Interval (days) 0.50 -1.459 -0.73
Survival (%) -2.13 1.117 -2.38
Calving Sub Index -0.67
Gestation Length (days) 0.73 -0.919 -0.67
Beef Sub Index 2.44
Carcass Weight (kg) -4.10 -0.528 2.16
Age of Slaughter (days) -0.65 -0.432 0.28
Maintenance Sub Index Maint. Sub Index 3.65
Live WT (kg) -11.90 -0.307 3.65
Total Carbon Sub Index 24.84

* Based on an €80/tonne carbon price