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 -1.68
Milk (kg) 39.00 -0.014 -0.55
Fat (kg) -1.51 -0.375 0.57
Prot (kg) 3.84 -0.441 -1.69
Fertility Sub Index -0.58
Calving Interval (days) 0.03 -1.459 -0.04
Survival (%) -0.48 1.117 -0.54
Calving Sub Index -0.20
Gestation Length (days) 0.22 -0.919 -0.20
Beef Sub Index -6.24
Carcass Weight (kg) 9.10 -0.528 -4.80
Age of Slaughter (days) 3.33 -0.432 -1.44
Maintenance Sub Index Maint. Sub Index -5.52
Live WT (kg) 18.00 -0.307 -5.52
Total Carbon Sub Index -14.21

* Based on an €80/tonne carbon price