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 -6.96
Milk (kg) 159.00 -0.014 -2.23
Fat (kg) 7.97 -0.375 -2.99
Prot (kg) 3.96 -0.441 -1.75
Fertility Sub Index -4.12
Calving Interval (days) 1.75 -1.459 -2.55
Survival (%) -1.40 1.117 -1.56
Calving Sub Index 0.26
Gestation Length (days) -0.28 -0.919 0.26
Beef Sub Index -1.56
Carcass Weight (kg) -0.70 -0.528 0.37
Age of Slaughter (days) 4.46 -0.432 -1.93
Maintenance Sub Index Maint. Sub Index -1.59
Live WT (kg) 5.20 -0.307 -1.59
Total Carbon Sub Index -13.97

* Based on an €80/tonne carbon price