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 -4.08
Milk (kg) 181.00 -0.014 -2.53
Fat (kg) 2.54 -0.375 -0.95
Prot (kg) 1.35 -0.441 -0.60
Fertility Sub Index -6.15
Calving Interval (days) 3.38 -1.459 -4.93
Survival (%) -1.09 1.117 -1.22
Calving Sub Index 0.88
Gestation Length (days) -0.96 -0.919 0.88
Beef Sub Index -2.18
Carcass Weight (kg) 1.90 -0.528 -1.00
Age of Slaughter (days) 2.73 -0.432 -1.18
Maintenance Sub Index Maint. Sub Index -2.12
Live WT (kg) 6.90 -0.307 -2.12
Total Carbon Sub Index -13.64

* Based on an €80/tonne carbon price