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 -6.17
Milk (kg) 53.00 -0.014 -0.74
Fat (kg) 7.38 -0.375 -2.76
Prot (kg) 6.03 -0.441 -2.66
Fertility Sub Index 7.32
Calving Interval (days) -3.61 -1.459 5.27
Survival (%) 1.84 1.117 2.06
Calving Sub Index 2.90
Gestation Length (days) -3.16 -0.919 2.90
Beef Sub Index 1.45
Carcass Weight (kg) -6.80 -0.528 3.59
Age of Slaughter (days) 4.94 -0.432 -2.13
Maintenance Sub Index Maint. Sub Index 3.99
Live WT (kg) -13.00 -0.307 3.99
Total Carbon Sub Index 9.50

* Based on an €80/tonne carbon price