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 10.94
Milk (kg) -153.00 -0.014 2.14
Fat (kg) -8.65 -0.375 3.24
Prot (kg) -12.60 -0.441 5.56
Fertility Sub Index -1.61
Calving Interval (days) 1.22 -1.459 -1.78
Survival (%) 0.15 1.117 0.17
Calving Sub Index 0.40
Gestation Length (days) -0.44 -0.919 0.40
Beef Sub Index 0.51
Carcass Weight (kg) -4.30 -0.528 2.27
Age of Slaughter (days) 4.07 -0.432 -1.76
Maintenance Sub Index Maint. Sub Index -1.13
Live WT (kg) 3.70 -0.307 -1.13
Total Carbon Sub Index 9.11

* Based on an €80/tonne carbon price