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 0.28
Milk (kg) 183.00 -0.014 -2.56
Fat (kg) -4.20 -0.375 1.57
Prot (kg) -2.88 -0.441 1.27
Fertility Sub Index -6.14
Calving Interval (days) 3.46 -1.459 -5.05
Survival (%) -0.98 1.117 -1.09
Calving Sub Index 0.28
Gestation Length (days) -0.30 -0.919 0.28
Beef Sub Index 0.64
Carcass Weight (kg) -4.70 -0.528 2.48
Age of Slaughter (days) 4.25 -0.432 -1.83
Maintenance Sub Index Maint. Sub Index 1.01
Live WT (kg) -3.30 -0.307 1.01
Total Carbon Sub Index -3.92

* Based on an €80/tonne carbon price