Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
May 2025 Milk Sub Index -0.02
Milk (kg) 180.00 -0.014 -2.52
Fat (kg) -4.47 -0.375 1.67
Prot (kg) -1.88 -0.441 0.83
Fertility Sub Index -14.41
Calving Interval (days) 7.21 -1.459 -10.52
Survival (%) -3.48 1.117 -3.89
Calving Sub Index 1.31
Gestation Length (days) -1.42 -0.919 1.31
Beef Sub Index -2.79
Carcass Weight (kg) -1.00 -0.528 0.53
Age of Slaughter (days) 7.69 -0.432 -3.32
Maintenance Sub Index Maint. Sub Index -4.38
Live WT (kg) 14.30 -0.307 -4.38
Total Carbon Sub Index -20.29

* Based on an €80/tonne carbon price