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 11.79
Milk (kg) -228.00 -0.014 3.19
Fat (kg) -10.10 -0.375 3.78
Prot (kg) -10.90 -0.441 4.81
Fertility Sub Index 0.56
Calving Interval (days) -0.88 -1.459 1.28
Survival (%) -0.65 1.117 -0.73
Calving Sub Index -3.26
Gestation Length (days) 3.55 -0.919 -3.26
Beef Sub Index 2.79
Carcass Weight (kg) -4.30 -0.528 2.27
Age of Slaughter (days) -1.21 -0.432 0.52
Maintenance Sub Index Maint. Sub Index 3.00
Live WT (kg) -9.80 -0.307 3.00
Total Carbon Sub Index 14.87

* Based on an €80/tonne carbon price