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 4.95
Milk (kg) 53.00 -0.014 -0.74
Fat (kg) -10.32 -0.375 3.87
Prot (kg) -4.13 -0.441 1.82
Fertility Sub Index 6.78
Calving Interval (days) -3.34 -1.459 4.87
Survival (%) 1.71 1.117 1.91
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 1.35
Carcass Weight (kg) -0.90 -0.528 0.47
Age of Slaughter (days) -2.03 -0.432 0.88
Maintenance Sub Index Maint. Sub Index 2.51
Live WT (kg) -8.20 -0.307 2.51
Total Carbon Sub Index 15.12

* Based on an €80/tonne carbon price