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 6.99
Milk (kg) -110.00 -0.014 1.54
Fat (kg) 0.45 -0.375 -0.17
Prot (kg) -12.73 -0.441 5.62
Fertility Sub Index -3.29
Calving Interval (days) 1.94 -1.459 -2.83
Survival (%) -0.41 1.117 -0.46
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 2.44
Carcass Weight (kg) -5.30 -0.528 2.80
Age of Slaughter (days) 0.82 -0.432 -0.35
Maintenance Sub Index Maint. Sub Index 1.07
Live WT (kg) -3.50 -0.307 1.07
Total Carbon Sub Index 6.74

* Based on an €80/tonne carbon price