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 6.89
Milk (kg) -146.00 -0.014 2.04
Fat (kg) -2.42 -0.375 0.91
Prot (kg) -8.92 -0.441 3.94
Fertility Sub Index -7.27
Calving Interval (days) 3.91 -1.459 -5.70
Survival (%) -1.40 1.117 -1.56
Calving Sub Index 1.14
Gestation Length (days) -1.24 -0.919 1.14
Beef Sub Index -1.40
Carcass Weight (kg) 1.00 -0.528 -0.53
Age of Slaughter (days) 2.01 -0.432 -0.87
Maintenance Sub Index Maint. Sub Index -0.89
Live WT (kg) 2.90 -0.307 -0.89
Total Carbon Sub Index -1.52

* Based on an €80/tonne carbon price