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 -7.72
Milk (kg) -119.00 -0.014 1.67
Fat (kg) 17.53 -0.375 -6.57
Prot (kg) 6.40 -0.441 -2.82
Fertility Sub Index 8.49
Calving Interval (days) -5.12 -1.459 7.47
Survival (%) 0.91 1.117 1.02
Calving Sub Index 3.13
Gestation Length (days) -3.41 -0.919 3.13
Beef Sub Index 4.07
Carcass Weight (kg) -10.60 -0.528 5.59
Age of Slaughter (days) 3.53 -0.432 -1.52
Maintenance Sub Index Maint. Sub Index 4.29
Live WT (kg) -14.00 -0.307 4.29
Total Carbon Sub Index 12.25

* Based on an €80/tonne carbon price