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 -13.80
Milk (kg) 367.00 -0.014 -5.14
Fat (kg) 11.44 -0.375 -4.28
Prot (kg) 9.92 -0.441 -4.38
Fertility Sub Index -5.97
Calving Interval (days) 3.35 -1.459 -4.89
Survival (%) -0.97 1.117 -1.08
Calving Sub Index 2.67
Gestation Length (days) -2.91 -0.919 2.67
Beef Sub Index -3.72
Carcass Weight (kg) 2.20 -0.528 -1.16
Age of Slaughter (days) 5.92 -0.432 -2.56
Maintenance Sub Index Maint. Sub Index -1.66
Live WT (kg) 5.40 -0.307 -1.66
Total Carbon Sub Index -22.46

* Based on an €80/tonne carbon price