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 -5.82
Milk (kg) 93.00 -0.014 -1.30
Fat (kg) 8.71 -0.375 -3.26
Prot (kg) 2.85 -0.441 -1.26
Fertility Sub Index 0.15
Calving Interval (days) -0.19 -1.459 0.28
Survival (%) -0.11 1.117 -0.12
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -0.10
Carcass Weight (kg) -1.40 -0.528 0.74
Age of Slaughter (days) 1.95 -0.432 -0.84
Maintenance Sub Index Maint. Sub Index 1.29
Live WT (kg) -4.20 -0.307 1.29
Total Carbon Sub Index -4.96

* Based on an €80/tonne carbon price