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 1.44
Milk (kg) -54.00 -0.014 0.76
Fat (kg) 0.01 -0.375 0.00
Prot (kg) -1.56 -0.441 0.69
Fertility Sub Index 7.63
Calving Interval (days) -3.73 -1.459 5.44
Survival (%) 1.96 1.117 2.19
Calving Sub Index 0.74
Gestation Length (days) -0.81 -0.919 0.74
Beef Sub Index -2.67
Carcass Weight (kg) 0.60 -0.528 -0.32
Age of Slaughter (days) 5.46 -0.432 -2.36
Maintenance Sub Index Maint. Sub Index -4.26
Live WT (kg) 13.90 -0.307 -4.26
Total Carbon Sub Index 2.88

* Based on an €80/tonne carbon price