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 -6.41
Milk (kg) -6.00 -0.014 0.08
Fat (kg) 10.69 -0.375 -4.00
Prot (kg) 5.64 -0.441 -2.49
Fertility Sub Index 7.04
Calving Interval (days) -3.39 -1.459 4.95
Survival (%) 1.87 1.117 2.09
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 0.90
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) 1.33 -0.432 -0.57
Maintenance Sub Index Maint. Sub Index 4.11
Live WT (kg) -13.40 -0.307 4.11
Total Carbon Sub Index 9.45

* Based on an €80/tonne carbon price