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 -3.93
Milk (kg) 91.00 -0.014 -1.27
Fat (kg) 4.51 -0.375 -1.69
Prot (kg) 2.19 -0.441 -0.97
Fertility Sub Index -13.01
Calving Interval (days) 7.15 -1.459 -10.43
Survival (%) -2.31 1.117 -2.58
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.22
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) 1.33 -0.432 -0.57
Maintenance Sub Index Maint. Sub Index 2.24
Live WT (kg) -7.30 -0.307 2.24
Total Carbon Sub Index -14.96

* Based on an €80/tonne carbon price