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 14.91
Milk (kg) -279.00 -0.014 3.91
Fat (kg) -13.71 -0.375 5.14
Prot (kg) -13.29 -0.441 5.87
Fertility Sub Index -10.04
Calving Interval (days) 2.69 -1.459 -3.92
Survival (%) -5.47 1.117 -6.11
Calving Sub Index 1.45
Gestation Length (days) -1.58 -0.919 1.45
Beef Sub Index 0.95
Carcass Weight (kg) -5.90 -0.528 3.11
Age of Slaughter (days) 5.01 -0.432 -2.16
Maintenance Sub Index Maint. Sub Index -4.72
Live WT (kg) 15.40 -0.307 -4.72
Total Carbon Sub Index 2.56

* Based on an €80/tonne carbon price