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 -6.03
Milk (kg) 176.00 -0.014 -2.46
Fat (kg) 5.29 -0.375 -1.98
Prot (kg) 3.59 -0.441 -1.58
Fertility Sub Index -2.78
Calving Interval (days) 1.36 -1.459 -1.98
Survival (%) -0.71 1.117 -0.79
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -0.15
Carcass Weight (kg) -0.30 -0.528 0.16
Age of Slaughter (days) 0.72 -0.432 -0.31
Maintenance Sub Index Maint. Sub Index 1.13
Live WT (kg) -3.70 -0.307 1.13
Total Carbon Sub Index -8.30

* Based on an €80/tonne carbon price