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 -1.46
Milk (kg) 111.00 -0.014 -1.55
Fat (kg) 3.39 -0.375 -1.27
Prot (kg) -3.10 -0.441 1.37
Fertility Sub Index -9.46
Calving Interval (days) 4.90 -1.459 -7.15
Survival (%) -2.07 1.117 -2.31
Calving Sub Index 0.73
Gestation Length (days) -0.79 -0.919 0.73
Beef Sub Index 0.42
Carcass Weight (kg) -3.80 -0.528 2.00
Age of Slaughter (days) 3.68 -0.432 -1.59
Maintenance Sub Index Maint. Sub Index 0.98
Live WT (kg) -3.20 -0.307 0.98
Total Carbon Sub Index -8.79

* Based on an €80/tonne carbon price