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 12.57
Milk (kg) -319.00 -0.014 4.47
Fat (kg) -7.99 -0.375 2.99
Prot (kg) -11.57 -0.441 5.11
Fertility Sub Index 7.06
Calving Interval (days) -3.95 -1.459 5.76
Survival (%) 1.16 1.117 1.30
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index -0.37
Carcass Weight (kg) -0.70 -0.528 0.37
Age of Slaughter (days) 1.71 -0.432 -0.74
Maintenance Sub Index Maint. Sub Index 3.95
Live WT (kg) -12.90 -0.307 3.95
Total Carbon Sub Index 26.91

* Based on an €80/tonne carbon price