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 -8.62
Milk (kg) 341.00 -0.014 -4.77
Fat (kg) 3.87 -0.375 -1.45
Prot (kg) 5.44 -0.441 -2.40
Fertility Sub Index -5.67
Calving Interval (days) 3.42 -1.459 -4.99
Survival (%) -0.61 1.117 -0.68
Calving Sub Index 1.97
Gestation Length (days) -2.14 -0.919 1.97
Beef Sub Index -2.47
Carcass Weight (kg) 0.20 -0.528 -0.11
Age of Slaughter (days) 5.47 -0.432 -2.36
Maintenance Sub Index Maint. Sub Index 0.21
Live WT (kg) -0.70 -0.307 0.21
Total Carbon Sub Index -14.58

* Based on an €80/tonne carbon price