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 -8.04
Milk (kg) 280.00 -0.014 -3.92
Fat (kg) 5.44 -0.375 -2.04
Prot (kg) 4.72 -0.441 -2.08
Fertility Sub Index -12.03
Calving Interval (days) 5.62 -1.459 -8.20
Survival (%) -3.43 1.117 -3.83
Calving Sub Index 3.15
Gestation Length (days) -3.43 -0.919 3.15
Beef Sub Index -2.06
Carcass Weight (kg) -2.30 -0.528 1.21
Age of Slaughter (days) 7.59 -0.432 -3.28
Maintenance Sub Index Maint. Sub Index -2.58
Live WT (kg) 8.40 -0.307 -2.58
Total Carbon Sub Index -21.56

* Based on an €80/tonne carbon price