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 -11.85
Milk (kg) 178.00 -0.014 -2.49
Fat (kg) 10.22 -0.375 -3.83
Prot (kg) 12.52 -0.441 -5.53
Fertility Sub Index 6.26
Calving Interval (days) -3.75 -1.459 5.47
Survival (%) 0.71 1.117 0.79
Calving Sub Index -0.20
Gestation Length (days) 0.22 -0.919 -0.20
Beef Sub Index 2.23
Carcass Weight (kg) 2.10 -0.528 -1.11
Age of Slaughter (days) -7.73 -0.432 3.34
Maintenance Sub Index Maint. Sub Index -2.64
Live WT (kg) 8.60 -0.307 -2.64
Total Carbon Sub Index -6.18

* Based on an €80/tonne carbon price