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 2.65
Milk (kg) -268.00 -0.014 3.75
Fat (kg) 4.86 -0.375 -1.82
Prot (kg) -1.63 -0.441 0.72
Fertility Sub Index 4.39
Calving Interval (days) -0.82 -1.459 1.20
Survival (%) 2.86 1.117 3.20
Calving Sub Index 2.84
Gestation Length (days) -3.09 -0.919 2.84
Beef Sub Index 6.99
Carcass Weight (kg) -17.90 -0.528 9.44
Age of Slaughter (days) 5.67 -0.432 -2.45
Maintenance Sub Index Maint. Sub Index 10.73
Live WT (kg) -35.00 -0.307 10.73
Total Carbon Sub Index 27.61

* Based on an €80/tonne carbon price