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 2.12
Milk (kg) -291.00 -0.014 4.07
Fat (kg) 8.12 -0.375 -3.04
Prot (kg) -2.47 -0.441 1.09
Fertility Sub Index 4.21
Calving Interval (days) -1.77 -1.459 2.58
Survival (%) 1.46 1.117 1.63
Calving Sub Index 1.37
Gestation Length (days) -1.49 -0.919 1.37
Beef Sub Index 8.58
Carcass Weight (kg) -22.90 -0.528 12.08
Age of Slaughter (days) 8.11 -0.432 -3.50
Maintenance Sub Index Maint. Sub Index 17.57
Live WT (kg) -57.30 -0.307 17.57
Total Carbon Sub Index 33.85

* Based on an €80/tonne carbon price