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 14.33
Milk (kg) -351.00 -0.014 4.91
Fat (kg) -13.34 -0.375 5.00
Prot (kg) -10.01 -0.441 4.42
Fertility Sub Index 4.57
Calving Interval (days) -2.65 -1.459 3.87
Survival (%) 0.63 1.117 0.70
Calving Sub Index 1.10
Gestation Length (days) -1.20 -0.919 1.10
Beef Sub Index 2.08
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) -2.99 -0.432 1.29
Maintenance Sub Index Maint. Sub Index 3.53
Live WT (kg) -11.50 -0.307 3.53
Total Carbon Sub Index 25.61

* Based on an €80/tonne carbon price