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 3.22
Milk (kg) -121.00 -0.014 1.69
Fat (kg) 4.76 -0.375 -1.78
Prot (kg) -7.49 -0.441 3.31
Fertility Sub Index 2.10
Calving Interval (days) -0.84 -1.459 1.23
Survival (%) 0.78 1.117 0.87
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -1.74
Carcass Weight (kg) 2.40 -0.528 -1.27
Age of Slaughter (days) 1.09 -0.432 -0.47
Maintenance Sub Index Maint. Sub Index -3.59
Live WT (kg) 11.70 -0.307 -3.59
Total Carbon Sub Index -0.48

* Based on an €80/tonne carbon price