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 -8.58
Milk (kg) -140.00 -0.014 1.96
Fat (kg) 16.06 -0.375 -6.02
Prot (kg) 10.26 -0.441 -4.53
Fertility Sub Index 15.00
Calving Interval (days) -8.26 -1.459 12.05
Survival (%) 2.64 1.117 2.95
Calving Sub Index 4.08
Gestation Length (days) -4.44 -0.919 4.08
Beef Sub Index 1.44
Carcass Weight (kg) -6.40 -0.528 3.38
Age of Slaughter (days) 4.48 -0.432 -1.93
Maintenance Sub Index Maint. Sub Index -1.23
Live WT (kg) 4.00 -0.307 -1.23
Total Carbon Sub Index 10.72

* Based on an €80/tonne carbon price