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 0.25
Milk (kg) -53.00 -0.014 0.74
Fat (kg) 1.56 -0.375 -0.58
Prot (kg) -0.22 -0.441 0.10
Fertility Sub Index 1.56
Calving Interval (days) -0.85 -1.459 1.24
Survival (%) 0.29 1.117 0.32
Calving Sub Index -2.65
Gestation Length (days) 2.88 -0.919 -2.65
Beef Sub Index -4.79
Carcass Weight (kg) 12.30 -0.528 -6.49
Age of Slaughter (days) -3.94 -0.432 1.70
Maintenance Sub Index Maint. Sub Index -9.17
Live WT (kg) 29.90 -0.307 -9.17
Total Carbon Sub Index -14.79

* Based on an €80/tonne carbon price