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 9.20
Milk (kg) -246.00 -0.014 3.44
Fat (kg) -7.48 -0.375 2.80
Prot (kg) -6.69 -0.441 2.95
Fertility Sub Index 2.66
Calving Interval (days) -1.57 -1.459 2.29
Survival (%) 0.33 1.117 0.37
Calving Sub Index 0.25
Gestation Length (days) -0.27 -0.919 0.25
Beef Sub Index 0.81
Carcass Weight (kg) -4.00 -0.528 2.11
Age of Slaughter (days) 3.02 -0.432 -1.30
Maintenance Sub Index Maint. Sub Index -0.03
Live WT (kg) 0.10 -0.307 -0.03
Total Carbon Sub Index 12.88

* Based on an €80/tonne carbon price