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 3.79
Milk (kg) -68.00 -0.014 0.95
Fat (kg) 0.19 -0.375 -0.07
Prot (kg) -6.59 -0.441 2.91
Fertility Sub Index -6.08
Calving Interval (days) 3.12 -1.459 -4.55
Survival (%) -1.37 1.117 -1.53
Calving Sub Index 0.30
Gestation Length (days) -0.33 -0.919 0.30
Beef Sub Index -1.02
Carcass Weight (kg) -2.30 -0.528 1.21
Age of Slaughter (days) 5.18 -0.432 -2.24
Maintenance Sub Index Maint. Sub Index -0.28
Live WT (kg) 0.90 -0.307 -0.28
Total Carbon Sub Index -3.28

* Based on an €80/tonne carbon price