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 6.43
Milk (kg) -219.00 -0.014 3.07
Fat (kg) -2.80 -0.375 1.05
Prot (kg) -5.25 -0.441 2.32
Fertility Sub Index 7.80
Calving Interval (days) -4.26 -1.459 6.22
Survival (%) 1.42 1.117 1.59
Calving Sub Index 0.56
Gestation Length (days) -0.61 -0.919 0.56
Beef Sub Index -0.18
Carcass Weight (kg) -2.00 -0.528 1.06
Age of Slaughter (days) 2.85 -0.432 -1.23
Maintenance Sub Index Maint. Sub Index 3.49
Live WT (kg) -11.40 -0.307 3.49
Total Carbon Sub Index 18.11

* Based on an €80/tonne carbon price