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 -4.74
Milk (kg) 242.00 -0.014 -3.39
Fat (kg) 2.52 -0.375 -0.94
Prot (kg) 0.93 -0.441 -0.41
Fertility Sub Index -10.78
Calving Interval (days) 5.48 -1.459 -8.00
Survival (%) -2.49 1.117 -2.78
Calving Sub Index 0.79
Gestation Length (days) -0.86 -0.919 0.79
Beef Sub Index 0.82
Carcass Weight (kg) -4.20 -0.528 2.22
Age of Slaughter (days) 3.24 -0.432 -1.40
Maintenance Sub Index Maint. Sub Index 0.92
Live WT (kg) -3.00 -0.307 0.92
Total Carbon Sub Index -12.99

* Based on an €80/tonne carbon price