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 14.38
Milk (kg) -168.00 -0.014 2.35
Fat (kg) -15.73 -0.375 5.89
Prot (kg) -13.90 -0.441 6.13
Fertility Sub Index -3.74
Calving Interval (days) 1.78 -1.459 -2.60
Survival (%) -1.02 1.117 -1.14
Calving Sub Index -0.26
Gestation Length (days) 0.28 -0.919 -0.26
Beef Sub Index 0.62
Carcass Weight (kg) -3.50 -0.528 1.85
Age of Slaughter (days) 2.84 -0.432 -1.23
Maintenance Sub Index Maint. Sub Index 1.56
Live WT (kg) -5.10 -0.307 1.56
Total Carbon Sub Index 12.56

* Based on an €80/tonne carbon price