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 20.12
Milk (kg) -523.00 -0.014 7.32
Fat (kg) -4.01 -0.375 1.50
Prot (kg) -25.60 -0.441 11.30
Fertility Sub Index -0.07
Calving Interval (days) -0.11 -1.459 0.16
Survival (%) -0.21 1.117 -0.23
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -0.55
Carcass Weight (kg) -0.40 -0.528 0.21
Age of Slaughter (days) 1.76 -0.432 -0.76
Maintenance Sub Index Maint. Sub Index 0.86
Live WT (kg) -2.80 -0.307 0.86
Total Carbon Sub Index 19.89

* Based on an €80/tonne carbon price