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 1.93
Milk (kg) 32.00 -0.014 -0.45
Fat (kg) -2.26 -0.375 0.85
Prot (kg) -3.48 -0.441 1.54
Fertility Sub Index 1.31
Calving Interval (days) -0.93 -1.459 1.36
Survival (%) -0.04 1.117 -0.04
Calving Sub Index -0.07
Gestation Length (days) 0.08 -0.919 -0.07
Beef Sub Index 0.02
Carcass Weight (kg) -3.10 -0.528 1.64
Age of Slaughter (days) 3.74 -0.432 -1.61
Maintenance Sub Index Maint. Sub Index -1.38
Live WT (kg) 4.50 -0.307 -1.38
Total Carbon Sub Index 1.81

* Based on an €80/tonne carbon price