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 22.12
Milk (kg) -809.00 -0.014 11.33
Fat (kg) -4.50 -0.375 1.69
Prot (kg) -20.63 -0.441 9.11
Fertility Sub Index 0.49
Calving Interval (days) 0.11 -1.459 -0.16
Survival (%) 0.58 1.117 0.65
Calving Sub Index 0.13
Gestation Length (days) -0.14 -0.919 0.13
Beef Sub Index 7.92
Carcass Weight (kg) -22.50 -0.528 11.87
Age of Slaughter (days) 9.15 -0.432 -3.95
Maintenance Sub Index Maint. Sub Index 19.07
Live WT (kg) -62.20 -0.307 19.07
Total Carbon Sub Index 49.72

* Based on an €80/tonne carbon price