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 -0.88
Milk (kg) 132.00 -0.014 -1.85
Fat (kg) -0.92 -0.375 0.34
Prot (kg) -1.42 -0.441 0.63
Fertility Sub Index -8.56
Calving Interval (days) 4.22 -1.459 -6.16
Survival (%) -2.15 1.117 -2.40
Calving Sub Index 0.46
Gestation Length (days) -0.50 -0.919 0.46
Beef Sub Index 0.04
Carcass Weight (kg) -3.20 -0.528 1.69
Age of Slaughter (days) 3.81 -0.432 -1.64
Maintenance Sub Index Maint. Sub Index 1.59
Live WT (kg) -5.20 -0.307 1.59
Total Carbon Sub Index -7.35

* Based on an €80/tonne carbon price