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 23.03
Milk (kg) -956.00 -0.014 13.38
Fat (kg) 0.89 -0.375 -0.33
Prot (kg) -22.61 -0.441 9.98
Fertility Sub Index 6.23
Calving Interval (days) -3.66 -1.459 5.34
Survival (%) 0.80 1.117 0.89
Calving Sub Index 1.06
Gestation Length (days) -1.15 -0.919 1.06
Beef Sub Index 0.64
Carcass Weight (kg) -7.20 -0.528 3.80
Age of Slaughter (days) 7.31 -0.432 -3.16
Maintenance Sub Index Maint. Sub Index 8.83
Live WT (kg) -28.80 -0.307 8.83
Total Carbon Sub Index 39.79

* Based on an €80/tonne carbon price