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 9.15
Milk (kg) -127.00 -0.014 1.78
Fat (kg) -5.66 -0.375 2.12
Prot (kg) -11.91 -0.441 5.26
Fertility Sub Index -7.98
Calving Interval (days) 3.95 -1.459 -5.76
Survival (%) -1.98 1.117 -2.21
Calving Sub Index 0.14
Gestation Length (days) -0.15 -0.919 0.14
Beef Sub Index -0.72
Carcass Weight (kg) -0.40 -0.528 0.21
Age of Slaughter (days) 2.15 -0.432 -0.93
Maintenance Sub Index Maint. Sub Index -2.45
Live WT (kg) 8.00 -0.307 -2.45
Total Carbon Sub Index -1.86

* Based on an €80/tonne carbon price