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 1.07
Milk (kg) -246.00 -0.014 3.44
Fat (kg) 6.83 -0.375 -2.56
Prot (kg) -0.41 -0.441 0.18
Fertility Sub Index -1.71
Calving Interval (days) 1.69 -1.459 -2.47
Survival (%) 0.68 1.117 0.76
Calving Sub Index 3.36
Gestation Length (days) -3.66 -0.919 3.36
Beef Sub Index 12.83
Carcass Weight (kg) -29.70 -0.528 15.67
Age of Slaughter (days) 6.58 -0.432 -2.84
Maintenance Sub Index Maint. Sub Index 23.91
Live WT (kg) -78.00 -0.307 23.91
Total Carbon Sub Index 39.46

* Based on an €80/tonne carbon price