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 -7.38
Milk (kg) 102.00 -0.014 -1.43
Fat (kg) 4.68 -0.375 -1.75
Prot (kg) 9.51 -0.441 -4.20
Fertility Sub Index -0.67
Calving Interval (days) -0.20 -1.459 0.29
Survival (%) -0.86 1.117 -0.96
Calving Sub Index 1.60
Gestation Length (days) -1.74 -0.919 1.60
Beef Sub Index 3.39
Carcass Weight (kg) -9.30 -0.528 4.91
Age of Slaughter (days) 3.51 -0.432 -1.52
Maintenance Sub Index Maint. Sub Index 7.48
Live WT (kg) -24.40 -0.307 7.48
Total Carbon Sub Index 4.43

* Based on an €80/tonne carbon price