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 -7.91
Milk (kg) 164.00 -0.014 -2.30
Fat (kg) 6.87 -0.375 -2.57
Prot (kg) 6.88 -0.441 -3.04
Fertility Sub Index 5.26
Calving Interval (days) -2.34 -1.459 3.41
Survival (%) 1.65 1.117 1.84
Calving Sub Index 2.67
Gestation Length (days) -2.91 -0.919 2.67
Beef Sub Index -3.76
Carcass Weight (kg) 5.40 -0.528 -2.85
Age of Slaughter (days) 2.11 -0.432 -0.91
Maintenance Sub Index Maint. Sub Index -1.23
Live WT (kg) 4.00 -0.307 -1.23
Total Carbon Sub Index -4.97

* Based on an €80/tonne carbon price