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 21.81
Milk (kg) -671.00 -0.014 9.39
Fat (kg) -17.30 -0.375 6.48
Prot (kg) -13.45 -0.441 5.94
Fertility Sub Index 4.15
Calving Interval (days) -2.05 -1.459 2.99
Survival (%) 1.04 1.117 1.16
Calving Sub Index -1.35
Gestation Length (days) 1.47 -0.919 -1.35
Beef Sub Index -1.30
Carcass Weight (kg) -3.10 -0.528 1.64
Age of Slaughter (days) 6.80 -0.432 -2.94
Maintenance Sub Index Maint. Sub Index 6.56
Live WT (kg) -21.40 -0.307 6.56
Total Carbon Sub Index 29.87

* Based on an €80/tonne carbon price