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 3.95
Milk (kg) -39.00 -0.014 0.55
Fat (kg) -4.09 -0.375 1.53
Prot (kg) -4.24 -0.441 1.87
Fertility Sub Index -6.67
Calving Interval (days) 4.13 -1.459 -6.03
Survival (%) -0.58 1.117 -0.65
Calving Sub Index -0.96
Gestation Length (days) 1.04 -0.919 -0.96
Beef Sub Index -0.73
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) 5.11 -0.432 -2.21
Maintenance Sub Index Maint. Sub Index 4.69
Live WT (kg) -15.30 -0.307 4.69
Total Carbon Sub Index 0.28

* Based on an €80/tonne carbon price