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 11.69
Milk (kg) -319.00 -0.014 4.47
Fat (kg) -6.96 -0.375 2.61
Prot (kg) -10.45 -0.441 4.61
Fertility Sub Index 8.32
Calving Interval (days) -5.69 -1.459 8.30
Survival (%) 0.02 1.117 0.02
Calving Sub Index -1.08
Gestation Length (days) 1.18 -0.919 -1.08
Beef Sub Index 4.23
Carcass Weight (kg) -8.50 -0.528 4.48
Age of Slaughter (days) 0.58 -0.432 -0.25
Maintenance Sub Index Maint. Sub Index 3.77
Live WT (kg) -12.30 -0.307 3.77
Total Carbon Sub Index 26.93

* Based on an €80/tonne carbon price