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 9.73
Milk (kg) -176.00 -0.014 2.46
Fat (kg) -9.29 -0.375 3.48
Prot (kg) -8.58 -0.441 3.79
Fertility Sub Index 8.73
Calving Interval (days) -3.99 -1.459 5.82
Survival (%) 2.60 1.117 2.90
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.82
Carcass Weight (kg) -0.70 -0.528 0.37
Age of Slaughter (days) -1.04 -0.432 0.45
Maintenance Sub Index Maint. Sub Index -0.61
Live WT (kg) 2.00 -0.307 -0.61
Total Carbon Sub Index 18.19

* Based on an €80/tonne carbon price