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 -15.89
Milk (kg) 411.00 -0.014 -5.75
Fat (kg) 12.21 -0.375 -4.57
Prot (kg) 12.60 -0.441 -5.56
Fertility Sub Index -2.93
Calving Interval (days) 1.61 -1.459 -2.35
Survival (%) -0.52 1.117 -0.58
Calving Sub Index 3.46
Gestation Length (days) -3.76 -0.919 3.46
Beef Sub Index -4.54
Carcass Weight (kg) 2.40 -0.528 -1.27
Age of Slaughter (days) 7.58 -0.432 -3.27
Maintenance Sub Index Maint. Sub Index -2.85
Live WT (kg) 9.30 -0.307 -2.85
Total Carbon Sub Index -22.76

* Based on an €80/tonne carbon price