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 10.54
Milk (kg) -200.00 -0.014 2.80
Fat (kg) -10.44 -0.375 3.91
Prot (kg) -8.67 -0.441 3.83
Fertility Sub Index 3.28
Calving Interval (days) -2.31 -1.459 3.37
Survival (%) -0.08 1.117 -0.09
Calving Sub Index 0.17
Gestation Length (days) -0.18 -0.919 0.17
Beef Sub Index 1.23
Carcass Weight (kg) 2.20 -0.528 -1.16
Age of Slaughter (days) -5.54 -0.432 2.39
Maintenance Sub Index Maint. Sub Index -0.61
Live WT (kg) 2.00 -0.307 -0.61
Total Carbon Sub Index 14.60

* Based on an €80/tonne carbon price