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 6.46
Milk (kg) -369.00 -0.014 5.17
Fat (kg) 1.74 -0.375 -0.65
Prot (kg) -4.41 -0.441 1.95
Fertility Sub Index 3.65
Calving Interval (days) -1.40 -1.459 2.04
Survival (%) 1.44 1.117 1.61
Calving Sub Index 0.86
Gestation Length (days) -0.94 -0.919 0.86
Beef Sub Index -2.15
Carcass Weight (kg) 1.20 -0.528 -0.63
Age of Slaughter (days) 3.52 -0.432 -1.52
Maintenance Sub Index Maint. Sub Index 1.87
Live WT (kg) -6.10 -0.307 1.87
Total Carbon Sub Index 10.70

* Based on an €80/tonne carbon price