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 -6.81
Milk (kg) 187.00 -0.014 -2.62
Fat (kg) 6.55 -0.375 -2.45
Prot (kg) 3.93 -0.441 -1.73
Fertility Sub Index -4.53
Calving Interval (days) 3.00 -1.459 -4.38
Survival (%) -0.14 1.117 -0.16
Calving Sub Index 1.46
Gestation Length (days) -1.59 -0.919 1.46
Beef Sub Index -1.58
Carcass Weight (kg) -3.10 -0.528 1.64
Age of Slaughter (days) 7.45 -0.432 -3.22
Maintenance Sub Index Maint. Sub Index -1.78
Live WT (kg) 5.80 -0.307 -1.78
Total Carbon Sub Index -13.24

* Based on an €80/tonne carbon price