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 -4.48
Milk (kg) 11.00 -0.014 -0.15
Fat (kg) 8.85 -0.375 -3.31
Prot (kg) 2.28 -0.441 -1.01
Fertility Sub Index -2.41
Calving Interval (days) 3.87 -1.459 -5.65
Survival (%) 2.90 1.117 3.24
Calving Sub Index 1.35
Gestation Length (days) -1.47 -0.919 1.35
Beef Sub Index 4.03
Carcass Weight (kg) -11.30 -0.528 5.96
Age of Slaughter (days) 4.47 -0.432 -1.93
Maintenance Sub Index Maint. Sub Index 9.01
Live WT (kg) -29.40 -0.307 9.01
Total Carbon Sub Index 7.52

* Based on an €80/tonne carbon price