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 12.07
Milk (kg) -235.00 -0.014 3.29
Fat (kg) -10.55 -0.375 3.95
Prot (kg) -10.93 -0.441 4.82
Fertility Sub Index 9.11
Calving Interval (days) -4.53 -1.459 6.61
Survival (%) 2.24 1.117 2.50
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 3.54
Carcass Weight (kg) -4.30 -0.528 2.27
Age of Slaughter (days) -2.95 -0.432 1.27
Maintenance Sub Index Maint. Sub Index 1.84
Live WT (kg) -6.00 -0.307 1.84
Total Carbon Sub Index 26.09

* Based on an €80/tonne carbon price