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 1.31
Milk (kg) 59.00 -0.014 -0.83
Fat (kg) -7.08 -0.375 2.65
Prot (kg) 1.16 -0.441 -0.51
Fertility Sub Index 2.32
Calving Interval (days) -1.07 -1.459 1.56
Survival (%) 0.68 1.117 0.76
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.52
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) 1.84 -0.432 -0.79
Maintenance Sub Index Maint. Sub Index 2.88
Live WT (kg) -9.40 -0.307 2.88
Total Carbon Sub Index 6.57

* Based on an €80/tonne carbon price