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 26.56
Milk (kg) -536.00 -0.014 7.50
Fat (kg) -23.82 -0.375 8.92
Prot (kg) -22.97 -0.441 10.14
Fertility Sub Index 5.29
Calving Interval (days) -3.01 -1.459 4.39
Survival (%) 0.80 1.117 0.89
Calving Sub Index 0.50
Gestation Length (days) -0.54 -0.919 0.50
Beef Sub Index -0.36
Carcass Weight (kg) -0.10 -0.528 0.05
Age of Slaughter (days) 0.96 -0.432 -0.41
Maintenance Sub Index Maint. Sub Index 2.05
Live WT (kg) -6.70 -0.307 2.05
Total Carbon Sub Index 34.04

* Based on an €80/tonne carbon price