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 -2.92
Milk (kg) 121.00 -0.014 -1.69
Fat (kg) 2.05 -0.375 -0.77
Prot (kg) 1.04 -0.441 -0.46
Fertility Sub Index -6.30
Calving Interval (days) 3.30 -1.459 -4.81
Survival (%) -1.33 1.117 -1.49
Calving Sub Index 1.64
Gestation Length (days) -1.78 -0.919 1.64
Beef Sub Index -1.21
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) 6.22 -0.432 -2.69
Maintenance Sub Index Maint. Sub Index 0.74
Live WT (kg) -2.40 -0.307 0.74
Total Carbon Sub Index -8.06

* Based on an €80/tonne carbon price