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 0.84
Milk (kg) -226.00 -0.014 3.16
Fat (kg) 7.11 -0.375 -2.66
Prot (kg) -0.77 -0.441 0.34
Fertility Sub Index 3.05
Calving Interval (days) -1.80 -1.459 2.63
Survival (%) 0.38 1.117 0.42
Calving Sub Index 1.04
Gestation Length (days) -1.13 -0.919 1.04
Beef Sub Index -5.03
Carcass Weight (kg) 6.50 -0.528 -3.43
Age of Slaughter (days) 3.70 -0.432 -1.60
Maintenance Sub Index Maint. Sub Index -7.36
Live WT (kg) 24.00 -0.307 -7.36
Total Carbon Sub Index -7.46

* Based on an €80/tonne carbon price