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 -5.62
Milk (kg) 105.00 -0.014 -1.47
Fat (kg) 7.53 -0.375 -2.82
Prot (kg) 3.02 -0.441 -1.33
Fertility Sub Index 10.71
Calving Interval (days) -4.52 -1.459 6.59
Survival (%) 3.68 1.117 4.11
Calving Sub Index 3.17
Gestation Length (days) -3.45 -0.919 3.17
Beef Sub Index 2.57
Carcass Weight (kg) -8.50 -0.528 4.48
Age of Slaughter (days) 4.44 -0.432 -1.92
Maintenance Sub Index Maint. Sub Index 2.15
Live WT (kg) -7.00 -0.307 2.15
Total Carbon Sub Index 12.97

* Based on an €80/tonne carbon price