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 1.22
Milk (kg) 65.00 -0.014 -0.91
Fat (kg) -7.01 -0.375 2.63
Prot (kg) 1.12 -0.441 -0.49
Fertility Sub Index 1.54
Calving Interval (days) -1.02 -1.459 1.49
Survival (%) 0.05 1.117 0.06
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.44
Carcass Weight (kg) -2.20 -0.528 1.16
Age of Slaughter (days) 1.67 -0.432 -0.72
Maintenance Sub Index Maint. Sub Index 2.05
Live WT (kg) -6.70 -0.307 2.05
Total Carbon Sub Index 4.79

* Based on an €80/tonne carbon price