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 53.01
Milk (kg) -1254.00 -0.014 17.56
Fat (kg) -33.82 -0.375 12.67
Prot (kg) -51.62 -0.441 22.78
Fertility Sub Index -0.96
Calving Interval (days) 0.98 -1.459 -1.43
Survival (%) 0.42 1.117 0.47
Calving Sub Index 0.38
Gestation Length (days) -0.41 -0.919 0.38
Beef Sub Index 2.89
Carcass Weight (kg) -12.80 -0.528 6.75
Age of Slaughter (days) 8.94 -0.432 -3.86
Maintenance Sub Index Maint. Sub Index 12.66
Live WT (kg) -41.30 -0.307 12.66
Total Carbon Sub Index 67.98

* Based on an €80/tonne carbon price