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 0.05
Milk (kg) 58.00 -0.014 -0.81
Fat (kg) 1.30 -0.375 -0.49
Prot (kg) -3.06 -0.441 1.35
Fertility Sub Index -12.48
Calving Interval (days) 6.81 -1.459 -9.94
Survival (%) -2.28 1.117 -2.55
Calving Sub Index 0.73
Gestation Length (days) -0.79 -0.919 0.73
Beef Sub Index 0.24
Carcass Weight (kg) -4.90 -0.528 2.58
Age of Slaughter (days) 5.42 -0.432 -2.34
Maintenance Sub Index Maint. Sub Index 1.07
Live WT (kg) -3.50 -0.307 1.07
Total Carbon Sub Index -10.39

* Based on an €80/tonne carbon price