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 8.62
Milk (kg) -204.00 -0.014 2.86
Fat (kg) -6.98 -0.375 2.61
Prot (kg) -7.13 -0.441 3.15
Fertility Sub Index -3.56
Calving Interval (days) 1.47 -1.459 -2.14
Survival (%) -1.27 1.117 -1.42
Calving Sub Index -0.46
Gestation Length (days) 0.50 -0.919 -0.46
Beef Sub Index 0.18
Carcass Weight (kg) -3.50 -0.528 1.85
Age of Slaughter (days) 3.85 -0.432 -1.66
Maintenance Sub Index Maint. Sub Index -0.43
Live WT (kg) 1.40 -0.307 -0.43
Total Carbon Sub Index 4.35

* Based on an €80/tonne carbon price