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 -12.59
Milk (kg) 359.00 -0.014 -5.03
Fat (kg) 9.13 -0.375 -3.42
Prot (kg) 9.40 -0.441 -4.15
Fertility Sub Index -1.58
Calving Interval (days) 1.54 -1.459 -2.25
Survival (%) 0.60 1.117 0.67
Calving Sub Index 2.25
Gestation Length (days) -2.45 -0.919 2.25
Beef Sub Index -3.15
Carcass Weight (kg) -0.60 -0.528 0.32
Age of Slaughter (days) 8.03 -0.432 -3.47
Maintenance Sub Index Maint. Sub Index -3.34
Live WT (kg) 10.90 -0.307 -3.34
Total Carbon Sub Index -18.40

* Based on an €80/tonne carbon price