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 -11.39
Milk (kg) 166.00 -0.014 -2.32
Fat (kg) 12.88 -0.375 -4.82
Prot (kg) 9.60 -0.441 -4.24
Fertility Sub Index 4.46
Calving Interval (days) -2.35 -1.459 3.43
Survival (%) 0.92 1.117 1.03
Calving Sub Index 1.53
Gestation Length (days) -1.66 -0.919 1.53
Beef Sub Index -3.11
Carcass Weight (kg) 9.10 -0.528 -4.80
Age of Slaughter (days) -3.91 -0.432 1.69
Maintenance Sub Index Maint. Sub Index -8.58
Live WT (kg) 28.00 -0.307 -8.58
Total Carbon Sub Index -17.10

* Based on an €80/tonne carbon price