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 13.21
Milk (kg) -475.00 -0.014 6.65
Fat (kg) -2.15 -0.375 0.81
Prot (kg) -13.04 -0.441 5.76
Fertility Sub Index 0.18
Calving Interval (days) -1.26 -1.459 1.84
Survival (%) -1.48 1.117 -1.65
Calving Sub Index 0.74
Gestation Length (days) -0.81 -0.919 0.74
Beef Sub Index -1.77
Carcass Weight (kg) -3.50 -0.528 1.85
Age of Slaughter (days) 8.38 -0.432 -3.62
Maintenance Sub Index Maint. Sub Index 7.17
Live WT (kg) -23.40 -0.307 7.17
Total Carbon Sub Index 19.54

* Based on an €80/tonne carbon price