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 -9.62
Milk (kg) 48.00 -0.014 -0.67
Fat (kg) 9.33 -0.375 -3.49
Prot (kg) 12.36 -0.441 -5.46
Fertility Sub Index 8.09
Calving Interval (days) -3.99 -1.459 5.82
Survival (%) 2.03 1.117 2.27
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 1.43
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) 0.11 -0.432 -0.05
Maintenance Sub Index Maint. Sub Index 5.03
Live WT (kg) -16.40 -0.307 5.03
Total Carbon Sub Index 8.73

* Based on an €80/tonne carbon price