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 2.87
Milk (kg) -132.00 -0.014 1.85
Fat (kg) -1.96 -0.375 0.73
Prot (kg) -0.65 -0.441 0.29
Fertility Sub Index 5.00
Calving Interval (days) -2.51 -1.459 3.66
Survival (%) 1.20 1.117 1.34
Calving Sub Index 1.68
Gestation Length (days) -1.83 -0.919 1.68
Beef Sub Index -0.97
Carcass Weight (kg) 0.90 -0.528 -0.47
Age of Slaughter (days) 1.14 -0.432 -0.49
Maintenance Sub Index Maint. Sub Index 2.45
Live WT (kg) -8.00 -0.307 2.45
Total Carbon Sub Index 11.04

* Based on an €80/tonne carbon price