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 -6.12
Milk (kg) 233.00 -0.014 -3.26
Fat (kg) 4.67 -0.375 -1.75
Prot (kg) 2.51 -0.441 -1.11
Fertility Sub Index -16.76
Calving Interval (days) 7.59 -1.459 -11.07
Survival (%) -5.09 1.117 -5.69
Calving Sub Index 2.37
Gestation Length (days) -2.58 -0.919 2.37
Beef Sub Index -2.22
Carcass Weight (kg) -2.60 -0.528 1.37
Age of Slaughter (days) 8.33 -0.432 -3.60
Maintenance Sub Index Maint. Sub Index -5.52
Live WT (kg) 18.00 -0.307 -5.52
Total Carbon Sub Index -28.26

* Based on an €80/tonne carbon price