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 10.86
Milk (kg) -165.00 -0.014 2.31
Fat (kg) -6.12 -0.375 2.29
Prot (kg) -14.17 -0.441 6.25
Fertility Sub Index 0.77
Calving Interval (days) -0.46 -1.459 0.67
Survival (%) 0.09 1.117 0.10
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.32
Carcass Weight (kg) -2.00 -0.528 1.06
Age of Slaughter (days) 1.70 -0.432 -0.73
Maintenance Sub Index Maint. Sub Index 2.21
Live WT (kg) -7.20 -0.307 2.21
Total Carbon Sub Index 13.69

* Based on an €80/tonne carbon price