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 11.91
Milk (kg) -137.00 -0.014 1.92
Fat (kg) -14.14 -0.375 5.30
Prot (kg) -10.64 -0.441 4.70
Fertility Sub Index 5.24
Calving Interval (days) -2.93 -1.459 4.27
Survival (%) 0.86 1.117 0.96
Calving Sub Index -0.21
Gestation Length (days) 0.23 -0.919 -0.21
Beef Sub Index 0.31
Carcass Weight (kg) -1.20 -0.528 0.63
Age of Slaughter (days) 0.75 -0.432 -0.32
Maintenance Sub Index Maint. Sub Index 2.33
Live WT (kg) -7.60 -0.307 2.33
Total Carbon Sub Index 19.58

* Based on an €80/tonne carbon price