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 8.48
Milk (kg) -163.00 -0.014 2.28
Fat (kg) -12.70 -0.375 4.76
Prot (kg) -3.26 -0.441 1.44
Fertility Sub Index 12.31
Calving Interval (days) -6.74 -1.459 9.83
Survival (%) 2.22 1.117 2.48
Calving Sub Index 1.14
Gestation Length (days) -1.24 -0.919 1.14
Beef Sub Index -0.54
Carcass Weight (kg) 1.50 -0.528 -0.79
Age of Slaughter (days) -0.58 -0.432 0.25
Maintenance Sub Index Maint. Sub Index 3.13
Live WT (kg) -10.20 -0.307 3.13
Total Carbon Sub Index 24.52

* Based on an €80/tonne carbon price