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 7.52
Milk (kg) -56.00 -0.014 0.78
Fat (kg) -11.04 -0.375 4.14
Prot (kg) -5.89 -0.441 2.60
Fertility Sub Index -12.48
Calving Interval (days) 6.20 -1.459 -9.05
Survival (%) -3.07 1.117 -3.43
Calving Sub Index 0.77
Gestation Length (days) -0.84 -0.919 0.77
Beef Sub Index 0.36
Carcass Weight (kg) -3.10 -0.528 1.64
Age of Slaughter (days) 2.95 -0.432 -1.27
Maintenance Sub Index Maint. Sub Index -1.07
Live WT (kg) 3.50 -0.307 -1.07
Total Carbon Sub Index -4.89

* Based on an €80/tonne carbon price