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 5.92
Milk (kg) -198.00 -0.014 2.77
Fat (kg) -5.80 -0.375 2.17
Prot (kg) -2.21 -0.441 0.98
Fertility Sub Index 4.94
Calving Interval (days) -2.56 -1.459 3.74
Survival (%) 1.08 1.117 1.21
Calving Sub Index -0.97
Gestation Length (days) 1.06 -0.919 -0.97
Beef Sub Index 3.16
Carcass Weight (kg) -8.30 -0.528 4.38
Age of Slaughter (days) 2.83 -0.432 -1.22
Maintenance Sub Index Maint. Sub Index 3.99
Live WT (kg) -13.00 -0.307 3.99
Total Carbon Sub Index 17.04

* Based on an €80/tonne carbon price