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 -3.80
Milk (kg) 165.00 -0.014 -2.31
Fat (kg) 3.89 -0.375 -1.46
Prot (kg) 0.07 -0.441 -0.03
Fertility Sub Index -15.02
Calving Interval (days) 8.13 -1.459 -11.86
Survival (%) -2.83 1.117 -3.16
Calving Sub Index 0.88
Gestation Length (days) -0.96 -0.919 0.88
Beef Sub Index -1.24
Carcass Weight (kg) -0.30 -0.528 0.16
Age of Slaughter (days) 3.25 -0.432 -1.40
Maintenance Sub Index Maint. Sub Index 0.98
Live WT (kg) -3.20 -0.307 0.98
Total Carbon Sub Index -18.20

* Based on an €80/tonne carbon price