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 -0.66
Milk (kg) 64.00 -0.014 -0.90
Fat (kg) -0.34 -0.375 0.13
Prot (kg) -0.25 -0.441 0.11
Fertility Sub Index -10.02
Calving Interval (days) 4.92 -1.459 -7.18
Survival (%) -2.54 1.117 -2.84
Calving Sub Index 1.31
Gestation Length (days) -1.43 -0.919 1.31
Beef Sub Index 1.42
Carcass Weight (kg) -5.20 -0.528 2.74
Age of Slaughter (days) 3.07 -0.432 -1.33
Maintenance Sub Index Maint. Sub Index 2.05
Live WT (kg) -6.70 -0.307 2.05
Total Carbon Sub Index -5.88

* Based on an €80/tonne carbon price