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 15.71
Milk (kg) -177.00 -0.014 2.48
Fat (kg) -20.18 -0.375 7.56
Prot (kg) -12.85 -0.441 5.67
Fertility Sub Index 2.88
Calving Interval (days) -3.16 -1.459 4.61
Survival (%) -1.55 1.117 -1.73
Calving Sub Index 1.06
Gestation Length (days) -1.15 -0.919 1.06
Beef Sub Index 1.50
Carcass Weight (kg) -4.70 -0.528 2.48
Age of Slaughter (days) 2.26 -0.432 -0.98
Maintenance Sub Index Maint. Sub Index 2.85
Live WT (kg) -9.30 -0.307 2.85
Total Carbon Sub Index 24.00

* Based on an €80/tonne carbon price