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 -4.28
Milk (kg) 173.00 -0.014 -2.42
Fat (kg) 1.66 -0.375 -0.62
Prot (kg) 2.80 -0.441 -1.24
Fertility Sub Index -7.70
Calving Interval (days) 4.58 -1.459 -6.68
Survival (%) -0.91 1.117 -1.02
Calving Sub Index 2.34
Gestation Length (days) -2.55 -0.919 2.34
Beef Sub Index -0.58
Carcass Weight (kg) -1.90 -0.528 1.00
Age of Slaughter (days) 3.66 -0.432 -1.58
Maintenance Sub Index Maint. Sub Index 0.37
Live WT (kg) -1.20 -0.307 0.37
Total Carbon Sub Index -9.84

* Based on an €80/tonne carbon price