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 20.61
Milk (kg) -328.00 -0.014 4.59
Fat (kg) -22.47 -0.375 8.42
Prot (kg) -17.23 -0.441 7.60
Fertility Sub Index 6.08
Calving Interval (days) -2.70 -1.459 3.94
Survival (%) 1.92 1.117 2.15
Calving Sub Index -1.54
Gestation Length (days) 1.67 -0.919 -1.54
Beef Sub Index -2.96
Carcass Weight (kg) -1.30 -0.528 0.69
Age of Slaughter (days) 8.44 -0.432 -3.64
Maintenance Sub Index Maint. Sub Index 6.10
Live WT (kg) -19.90 -0.307 6.10
Total Carbon Sub Index 28.30

* Based on an €80/tonne carbon price