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 5.49
Milk (kg) -250.00 -0.014 3.50
Fat (kg) -2.45 -0.375 0.92
Prot (kg) -2.43 -0.441 1.07
Fertility Sub Index -0.47
Calving Interval (days) -0.39 -1.459 0.57
Survival (%) -0.93 1.117 -1.04
Calving Sub Index 4.48
Gestation Length (days) -4.87 -0.919 4.48
Beef Sub Index 2.62
Carcass Weight (kg) -7.60 -0.528 4.01
Age of Slaughter (days) 3.22 -0.432 -1.39
Maintenance Sub Index Maint. Sub Index 6.74
Live WT (kg) -22.00 -0.307 6.74
Total Carbon Sub Index 18.86

* Based on an €80/tonne carbon price