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 -4.40
Milk (kg) 73.00 -0.014 -1.02
Fat (kg) 3.42 -0.375 -1.28
Prot (kg) 4.74 -0.441 -2.09
Fertility Sub Index -0.33
Calving Interval (days) -0.45 -1.459 0.66
Survival (%) -0.88 1.117 -0.98
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 2.62
Carcass Weight (kg) -4.10 -0.528 2.16
Age of Slaughter (days) -1.06 -0.432 0.46
Maintenance Sub Index Maint. Sub Index 3.95
Live WT (kg) -12.90 -0.307 3.95
Total Carbon Sub Index 1.38

* Based on an €80/tonne carbon price