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 11.90
Milk (kg) -315.00 -0.014 4.41
Fat (kg) -4.89 -0.375 1.83
Prot (kg) -12.82 -0.441 5.66
Fertility Sub Index -13.97
Calving Interval (days) 7.13 -1.459 -10.40
Survival (%) -3.19 1.117 -3.56
Calving Sub Index -0.65
Gestation Length (days) 0.71 -0.919 -0.65
Beef Sub Index -3.08
Carcass Weight (kg) 2.00 -0.528 -1.06
Age of Slaughter (days) 4.69 -0.432 -2.02
Maintenance Sub Index Maint. Sub Index -0.31
Live WT (kg) 1.00 -0.307 -0.31
Total Carbon Sub Index -6.11

* Based on an €80/tonne carbon price