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 9.27
Milk (kg) -212.00 -0.014 2.97
Fat (kg) -8.17 -0.375 3.06
Prot (kg) -7.35 -0.441 3.24
Fertility Sub Index 0.51
Calving Interval (days) -0.09 -1.459 0.13
Survival (%) 0.34 1.117 0.38
Calving Sub Index 0.75
Gestation Length (days) -0.82 -0.919 0.75
Beef Sub Index 0.02
Carcass Weight (kg) -3.20 -0.528 1.69
Age of Slaughter (days) 3.86 -0.432 -1.67
Maintenance Sub Index Maint. Sub Index 4.57
Live WT (kg) -14.90 -0.307 4.57
Total Carbon Sub Index 15.13

* Based on an €80/tonne carbon price