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 -8.85
Milk (kg) 216.00 -0.014 -3.02
Fat (kg) 6.34 -0.375 -2.37
Prot (kg) 7.83 -0.441 -3.46
Fertility Sub Index 6.12
Calving Interval (days) -3.00 -1.459 4.38
Survival (%) 1.56 1.117 1.74
Calving Sub Index 1.99
Gestation Length (days) -2.16 -0.919 1.99
Beef Sub Index -2.92
Carcass Weight (kg) 4.00 -0.528 -2.11
Age of Slaughter (days) 1.88 -0.432 -0.81
Maintenance Sub Index Maint. Sub Index -1.20
Live WT (kg) 3.90 -0.307 -1.20
Total Carbon Sub Index -4.87

* Based on an €80/tonne carbon price