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 -1.58
Milk (kg) 70.00 -0.014 -0.98
Fat (kg) 1.79 -0.375 -0.67
Prot (kg) -0.17 -0.441 0.08
Fertility Sub Index -4.25
Calving Interval (days) 2.93 -1.459 -4.27
Survival (%) 0.02 1.117 0.02
Calving Sub Index 1.04
Gestation Length (days) -1.13 -0.919 1.04
Beef Sub Index -0.64
Carcass Weight (kg) -0.30 -0.528 0.16
Age of Slaughter (days) 1.85 -0.432 -0.80
Maintenance Sub Index Maint. Sub Index -1.53
Live WT (kg) 5.00 -0.307 -1.53
Total Carbon Sub Index -6.96

* Based on an €80/tonne carbon price