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 -2.78
Milk (kg) 31.00 -0.014 -0.43
Fat (kg) 2.64 -0.375 -0.99
Prot (kg) 3.08 -0.441 -1.36
Fertility Sub Index -9.21
Calving Interval (days) 4.97 -1.459 -7.25
Survival (%) -1.75 1.117 -1.96
Calving Sub Index 1.49
Gestation Length (days) -1.62 -0.919 1.49
Beef Sub Index -0.35
Carcass Weight (kg) -1.80 -0.528 0.95
Age of Slaughter (days) 3.01 -0.432 -1.30
Maintenance Sub Index Maint. Sub Index 0.52
Live WT (kg) -1.70 -0.307 0.52
Total Carbon Sub Index -10.33

* Based on an €80/tonne carbon price