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 -3.77
Milk (kg) 62.00 -0.014 -0.87
Fat (kg) 7.36 -0.375 -2.76
Prot (kg) 0.32 -0.441 -0.14
Fertility Sub Index -2.43
Calving Interval (days) 1.53 -1.459 -2.23
Survival (%) -0.18 1.117 -0.20
Calving Sub Index 0.79
Gestation Length (days) -0.86 -0.919 0.79
Beef Sub Index -0.72
Carcass Weight (kg) -0.50 -0.528 0.26
Age of Slaughter (days) 2.28 -0.432 -0.98
Maintenance Sub Index Maint. Sub Index 0.74
Live WT (kg) -2.40 -0.307 0.74
Total Carbon Sub Index -5.40

* Based on an €80/tonne carbon price