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 12.15
Milk (kg) -273.00 -0.014 3.82
Fat (kg) -10.31 -0.375 3.86
Prot (kg) -10.13 -0.441 4.47
Fertility Sub Index -1.66
Calving Interval (days) 1.27 -1.459 -1.85
Survival (%) 0.17 1.117 0.19
Calving Sub Index 0.70
Gestation Length (days) -0.76 -0.919 0.70
Beef Sub Index -1.19
Carcass Weight (kg) -5.00 -0.528 2.64
Age of Slaughter (days) 8.87 -0.432 -3.83
Maintenance Sub Index Maint. Sub Index 7.94
Live WT (kg) -25.90 -0.307 7.94
Total Carbon Sub Index 17.94

* Based on an €80/tonne carbon price