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 19.94
Milk (kg) -486.00 -0.014 6.80
Fat (kg) -16.71 -0.375 6.26
Prot (kg) -15.59 -0.441 6.88
Fertility Sub Index 6.33
Calving Interval (days) -2.76 -1.459 4.03
Survival (%) 2.06 1.117 2.30
Calving Sub Index -1.44
Gestation Length (days) 1.57 -0.919 -1.44
Beef Sub Index -2.31
Carcass Weight (kg) -2.70 -0.528 1.42
Age of Slaughter (days) 8.64 -0.432 -3.73
Maintenance Sub Index Maint. Sub Index 6.71
Live WT (kg) -21.90 -0.307 6.71
Total Carbon Sub Index 29.23

* Based on an €80/tonne carbon price