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 18.56
Milk (kg) -527.00 -0.014 7.38
Fat (kg) -13.48 -0.375 5.05
Prot (kg) -13.90 -0.441 6.13
Fertility Sub Index 6.09
Calving Interval (days) -3.31 -1.459 4.83
Survival (%) 1.13 1.117 1.26
Calving Sub Index 0.73
Gestation Length (days) -0.79 -0.919 0.73
Beef Sub Index 1.55
Carcass Weight (kg) -3.50 -0.528 1.85
Age of Slaughter (days) 0.68 -0.432 -0.29
Maintenance Sub Index Maint. Sub Index 3.68
Live WT (kg) -12.00 -0.307 3.68
Total Carbon Sub Index 30.61

* Based on an €80/tonne carbon price