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 8.19
Milk (kg) -178.00 -0.014 2.49
Fat (kg) -9.28 -0.375 3.48
Prot (kg) -5.04 -0.441 2.22
Fertility Sub Index 4.28
Calving Interval (days) -1.61 -1.459 2.35
Survival (%) 1.73 1.117 1.93
Calving Sub Index -1.54
Gestation Length (days) 1.67 -0.919 -1.54
Beef Sub Index -3.32
Carcass Weight (kg) 4.10 -0.528 -2.16
Age of Slaughter (days) 2.68 -0.432 -1.16
Maintenance Sub Index Maint. Sub Index -0.92
Live WT (kg) 3.00 -0.307 -0.92
Total Carbon Sub Index 6.70

* Based on an €80/tonne carbon price