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 19.65
Milk (kg) -341.00 -0.014 4.77
Fat (kg) -17.80 -0.375 6.67
Prot (kg) -18.60 -0.441 8.21
Fertility Sub Index 2.22
Calving Interval (days) -1.73 -1.459 2.52
Survival (%) -0.27 1.117 -0.30
Calving Sub Index -0.25
Gestation Length (days) 0.27 -0.919 -0.25
Beef Sub Index -0.91
Carcass Weight (kg) -0.80 -0.528 0.42
Age of Slaughter (days) 3.08 -0.432 -1.33
Maintenance Sub Index Maint. Sub Index 4.35
Live WT (kg) -14.20 -0.307 4.35
Total Carbon Sub Index 25.07

* Based on an €80/tonne carbon price