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 0.53
Milk (kg) -3.00 -0.014 0.04
Fat (kg) 0.53 -0.375 -0.20
Prot (kg) -1.55 -0.441 0.68
Fertility Sub Index -1.52
Calving Interval (days) 0.74 -1.459 -1.08
Survival (%) -0.39 1.117 -0.44
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.21
Carcass Weight (kg) -2.60 -0.528 1.37
Age of Slaughter (days) 2.68 -0.432 -1.16
Maintenance Sub Index Maint. Sub Index 1.38
Live WT (kg) -4.50 -0.307 1.38
Total Carbon Sub Index 0.13

* Based on an €80/tonne carbon price