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 0.06
Milk (kg) -132.00 -0.014 1.85
Fat (kg) 6.22 -0.375 -2.33
Prot (kg) -1.23 -0.441 0.54
Fertility Sub Index -7.18
Calving Interval (days) 4.04 -1.459 -5.89
Survival (%) -1.15 1.117 -1.28
Calving Sub Index 1.30
Gestation Length (days) -1.41 -0.919 1.30
Beef Sub Index 0.21
Carcass Weight (kg) -0.80 -0.528 0.42
Age of Slaughter (days) 0.49 -0.432 -0.21
Maintenance Sub Index Maint. Sub Index 1.84
Live WT (kg) -6.00 -0.307 1.84
Total Carbon Sub Index -3.77

* Based on an €80/tonne carbon price