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 -4.20
Milk (kg) 90.00 -0.014 -1.26
Fat (kg) 4.30 -0.375 -1.61
Prot (kg) 3.02 -0.441 -1.33
Fertility Sub Index 7.72
Calving Interval (days) -3.87 -1.459 5.65
Survival (%) 1.86 1.117 2.08
Calving Sub Index 2.91
Gestation Length (days) -3.17 -0.919 2.91
Beef Sub Index -0.62
Carcass Weight (kg) -0.80 -0.528 0.42
Age of Slaughter (days) 2.42 -0.432 -1.04
Maintenance Sub Index Maint. Sub Index 6.47
Live WT (kg) -21.10 -0.307 6.47
Total Carbon Sub Index 12.28

* Based on an €80/tonne carbon price