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 -1.84
Milk (kg) 25.00 -0.014 -0.35
Fat (kg) 2.03 -0.375 -0.76
Prot (kg) 1.65 -0.441 -0.73
Fertility Sub Index 5.75
Calving Interval (days) -2.79 -1.459 4.07
Survival (%) 1.50 1.117 1.68
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 2.47
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) -2.30 -0.432 0.99
Maintenance Sub Index Maint. Sub Index 6.41
Live WT (kg) -20.90 -0.307 6.41
Total Carbon Sub Index 16.59

* Based on an €80/tonne carbon price