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 4.54
Milk (kg) -128.00 -0.014 1.79
Fat (kg) -4.06 -0.375 1.52
Prot (kg) -2.79 -0.441 1.23
Fertility Sub Index -0.38
Calving Interval (days) 1.36 -1.459 -1.98
Survival (%) 1.44 1.117 1.61
Calving Sub Index -1.21
Gestation Length (days) 1.32 -0.919 -1.21
Beef Sub Index -1.15
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) 5.73 -0.432 -2.47
Maintenance Sub Index Maint. Sub Index 4.23
Live WT (kg) -13.80 -0.307 4.23
Total Carbon Sub Index 6.03

* Based on an €80/tonne carbon price