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 9.41
Milk (kg) -192.00 -0.014 2.69
Fat (kg) -4.47 -0.375 1.67
Prot (kg) -11.44 -0.441 5.05
Fertility Sub Index 0.05
Calving Interval (days) -2.10 -1.459 3.06
Survival (%) -2.70 1.117 -3.02
Calving Sub Index -3.57
Gestation Length (days) 3.88 -0.919 -3.57
Beef Sub Index 2.77
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) -3.86 -0.432 1.67
Maintenance Sub Index Maint. Sub Index 2.88
Live WT (kg) -9.40 -0.307 2.88
Total Carbon Sub Index 11.55

* Based on an €80/tonne carbon price