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 18.33
Milk (kg) -644.00 -0.014 9.02
Fat (kg) -6.21 -0.375 2.33
Prot (kg) -15.83 -0.441 6.99
Fertility Sub Index 4.00
Calving Interval (days) -2.98 -1.459 4.35
Survival (%) -0.31 1.117 -0.35
Calving Sub Index 0.76
Gestation Length (days) -0.83 -0.919 0.76
Beef Sub Index -1.21
Carcass Weight (kg) -4.20 -0.528 2.22
Age of Slaughter (days) 7.93 -0.432 -3.42
Maintenance Sub Index Maint. Sub Index 7.48
Live WT (kg) -24.40 -0.307 7.48
Total Carbon Sub Index 29.36

* Based on an €80/tonne carbon price