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 -3.14
Milk (kg) 38.00 -0.014 -0.53
Fat (kg) 2.06 -0.375 -0.77
Prot (kg) 4.17 -0.441 -1.84
Fertility Sub Index -12.41
Calving Interval (days) 6.52 -1.459 -9.51
Survival (%) -2.59 1.117 -2.89
Calving Sub Index 0.69
Gestation Length (days) -0.75 -0.919 0.69
Beef Sub Index 0.74
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) 1.96 -0.432 -0.85
Maintenance Sub Index Maint. Sub Index 0.86
Live WT (kg) -2.80 -0.307 0.86
Total Carbon Sub Index -13.26

* Based on an €80/tonne carbon price