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 -4.93
Milk (kg) -22.00 -0.014 0.31
Fat (kg) 11.46 -0.375 -4.29
Prot (kg) 2.14 -0.441 -0.94
Fertility Sub Index 10.87
Calving Interval (days) -7.43 -1.459 10.84
Survival (%) 0.03 1.117 0.03
Calving Sub Index 0.09
Gestation Length (days) -0.10 -0.919 0.09
Beef Sub Index 2.06
Carcass Weight (kg) -5.60 -0.528 2.95
Age of Slaughter (days) 2.06 -0.432 -0.89
Maintenance Sub Index Maint. Sub Index -0.95
Live WT (kg) 3.10 -0.307 -0.95
Total Carbon Sub Index 7.15

* Based on an €80/tonne carbon price