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 5.94
Milk (kg) -106.00 -0.014 1.48
Fat (kg) -8.55 -0.375 3.20
Prot (kg) -2.85 -0.441 1.26
Fertility Sub Index 5.88
Calving Interval (days) -2.71 -1.459 3.95
Survival (%) 1.72 1.117 1.92
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 1.40
Carcass Weight (kg) -3.80 -0.528 2.00
Age of Slaughter (days) 1.39 -0.432 -0.60
Maintenance Sub Index Maint. Sub Index 5.58
Live WT (kg) -18.20 -0.307 5.58
Total Carbon Sub Index 22.61

* Based on an €80/tonne carbon price