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 -8.17
Milk (kg) 17.00 -0.014 -0.24
Fat (kg) 14.21 -0.375 -5.32
Prot (kg) 5.92 -0.441 -2.61
Fertility Sub Index 9.05
Calving Interval (days) -3.88 -1.459 5.66
Survival (%) 3.03 1.117 3.39
Calving Sub Index 4.61
Gestation Length (days) -5.01 -0.919 4.61
Beef Sub Index -0.77
Carcass Weight (kg) 1.30 -0.528 -0.69
Age of Slaughter (days) 0.20 -0.432 -0.09
Maintenance Sub Index Maint. Sub Index 2.21
Live WT (kg) -7.20 -0.307 2.21
Total Carbon Sub Index 6.91

* Based on an €80/tonne carbon price