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 1.24
Milk (kg) -77.00 -0.014 1.08
Fat (kg) 1.50 -0.375 -0.56
Prot (kg) -1.64 -0.441 0.72
Fertility Sub Index 3.54
Calving Interval (days) -1.69 -1.459 2.47
Survival (%) 0.96 1.117 1.07
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index -3.13
Carcass Weight (kg) 0.90 -0.528 -0.47
Age of Slaughter (days) 6.14 -0.432 -2.65
Maintenance Sub Index Maint. Sub Index 0.77
Live WT (kg) -2.50 -0.307 0.77
Total Carbon Sub Index 6.11

* Based on an €80/tonne carbon price