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 23.82
Milk (kg) -720.00 -0.014 10.08
Fat (kg) -13.43 -0.375 5.03
Prot (kg) -19.74 -0.441 8.71
Fertility Sub Index 3.42
Calving Interval (days) -1.43 -1.459 2.09
Survival (%) 1.19 1.117 1.33
Calving Sub Index 1.07
Gestation Length (days) -1.16 -0.919 1.07
Beef Sub Index 14.17
Carcass Weight (kg) -33.90 -0.528 17.88
Age of Slaughter (days) 8.60 -0.432 -3.71
Maintenance Sub Index Maint. Sub Index 19.87
Live WT (kg) -64.80 -0.307 19.87
Total Carbon Sub Index 62.34

* Based on an €80/tonne carbon price