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 2.08
Milk (kg) 88.00 -0.014 -1.23
Fat (kg) -6.80 -0.375 2.55
Prot (kg) -1.74 -0.441 0.77
Fertility Sub Index -1.65
Calving Interval (days) 1.39 -1.459 -2.03
Survival (%) 0.34 1.117 0.38
Calving Sub Index -0.73
Gestation Length (days) 0.79 -0.919 -0.73
Beef Sub Index -5.27
Carcass Weight (kg) 4.90 -0.528 -2.58
Age of Slaughter (days) 6.21 -0.432 -2.68
Maintenance Sub Index Maint. Sub Index -3.74
Live WT (kg) 12.20 -0.307 -3.74
Total Carbon Sub Index -9.30

* Based on an €80/tonne carbon price