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 -0.55
Milk (kg) 111.00 -0.014 -1.55
Fat (kg) -4.47 -0.375 1.67
Prot (kg) 1.53 -0.441 -0.68
Fertility Sub Index -7.57
Calving Interval (days) 4.23 -1.459 -6.17
Survival (%) -1.25 1.117 -1.40
Calving Sub Index 1.75
Gestation Length (days) -1.90 -0.919 1.75
Beef Sub Index -0.47
Carcass Weight (kg) -2.60 -0.528 1.37
Age of Slaughter (days) 4.26 -0.432 -1.84
Maintenance Sub Index Maint. Sub Index 0.37
Live WT (kg) -1.20 -0.307 0.37
Total Carbon Sub Index -6.48

* Based on an €80/tonne carbon price