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 2.40
Milk (kg) 60.00 -0.014 -0.84
Fat (kg) -6.75 -0.375 2.53
Prot (kg) -1.61 -0.441 0.71
Fertility Sub Index 3.57
Calving Interval (days) -2.96 -1.459 4.32
Survival (%) -0.67 1.117 -0.75
Calving Sub Index -0.31
Gestation Length (days) 0.34 -0.919 -0.31
Beef Sub Index -3.41
Carcass Weight (kg) 3.80 -0.528 -2.00
Age of Slaughter (days) 3.26 -0.432 -1.41
Maintenance Sub Index Maint. Sub Index -0.46
Live WT (kg) 1.50 -0.307 -0.46
Total Carbon Sub Index 1.78

* Based on an €80/tonne carbon price