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 9.22
Milk (kg) -222.00 -0.014 3.11
Fat (kg) -6.88 -0.375 2.58
Prot (kg) -8.01 -0.441 3.54
Fertility Sub Index 5.31
Calving Interval (days) -3.75 -1.459 5.47
Survival (%) -0.14 1.117 -0.16
Calving Sub Index -1.38
Gestation Length (days) 1.50 -0.919 -1.38
Beef Sub Index 3.35
Carcass Weight (kg) -4.00 -0.528 2.11
Age of Slaughter (days) -2.87 -0.432 1.24
Maintenance Sub Index Maint. Sub Index 3.92
Live WT (kg) -12.80 -0.307 3.92
Total Carbon Sub Index 20.43

* Based on an €80/tonne carbon price