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 -6.72
Milk (kg) 256.00 -0.014 -3.58
Fat (kg) 4.87 -0.375 -1.82
Prot (kg) 2.98 -0.441 -1.32
Fertility Sub Index -2.64
Calving Interval (days) 2.17 -1.459 -3.17
Survival (%) 0.47 1.117 0.53
Calving Sub Index 1.30
Gestation Length (days) -1.41 -0.919 1.30
Beef Sub Index -1.72
Carcass Weight (kg) -3.60 -0.528 1.90
Age of Slaughter (days) 8.39 -0.432 -3.62
Maintenance Sub Index Maint. Sub Index -1.93
Live WT (kg) 6.30 -0.307 -1.93
Total Carbon Sub Index -11.72

* Based on an €80/tonne carbon price