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 8.22
Milk (kg) -198.00 -0.014 2.77
Fat (kg) -5.89 -0.375 2.21
Prot (kg) -7.34 -0.441 3.24
Fertility Sub Index 1.56
Calving Interval (days) -0.59 -1.459 0.86
Survival (%) 0.63 1.117 0.70
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 1.78
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) -0.58 -0.432 0.25
Maintenance Sub Index Maint. Sub Index 6.19
Live WT (kg) -20.20 -0.307 6.19
Total Carbon Sub Index 21.45

* Based on an €80/tonne carbon price