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 -0.76
Milk (kg) 62.00 -0.014 -0.87
Fat (kg) -1.71 -0.375 0.64
Prot (kg) 1.21 -0.441 -0.53
Fertility Sub Index 2.35
Calving Interval (days) -1.21 -1.459 1.77
Survival (%) 0.52 1.117 0.58
Calving Sub Index 2.34
Gestation Length (days) -2.55 -0.919 2.34
Beef Sub Index 4.48
Carcass Weight (kg) -7.90 -0.528 4.17
Age of Slaughter (days) -0.72 -0.432 0.31
Maintenance Sub Index Maint. Sub Index 1.96
Live WT (kg) -6.40 -0.307 1.96
Total Carbon Sub Index 10.37

* Based on an €80/tonne carbon price