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 11.02
Milk (kg) -223.00 -0.014 3.12
Fat (kg) -10.15 -0.375 3.80
Prot (kg) -9.28 -0.441 4.10
Fertility Sub Index 7.33
Calving Interval (days) -3.64 -1.459 5.31
Survival (%) 1.81 1.117 2.02
Calving Sub Index 0.30
Gestation Length (days) -0.33 -0.919 0.30
Beef Sub Index 1.20
Carcass Weight (kg) -5.00 -0.528 2.64
Age of Slaughter (days) 3.34 -0.432 -1.44
Maintenance Sub Index Maint. Sub Index 3.74
Live WT (kg) -12.20 -0.307 3.74
Total Carbon Sub Index 23.60

* Based on an €80/tonne carbon price