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 8.14
Milk (kg) -121.00 -0.014 1.69
Fat (kg) -5.46 -0.375 2.05
Prot (kg) -9.98 -0.441 4.40
Fertility Sub Index -1.25
Calving Interval (days) 0.20 -1.459 -0.29
Survival (%) -0.86 1.117 -0.96
Calving Sub Index -0.42
Gestation Length (days) 0.46 -0.919 -0.42
Beef Sub Index 1.12
Carcass Weight (kg) -3.80 -0.528 2.00
Age of Slaughter (days) 2.06 -0.432 -0.89
Maintenance Sub Index Maint. Sub Index -1.13
Live WT (kg) 3.70 -0.307 -1.13
Total Carbon Sub Index 6.44

* Based on an €80/tonne carbon price