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 0.06
Milk (kg) -31.00 -0.014 0.43
Fat (kg) 1.17 -0.375 -0.44
Prot (kg) -0.14 -0.441 0.06
Fertility Sub Index 4.87
Calving Interval (days) -2.69 -1.459 3.92
Survival (%) 0.85 1.117 0.95
Calving Sub Index -0.42
Gestation Length (days) 0.46 -0.919 -0.42
Beef Sub Index 0.17
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) 2.67 -0.432 -1.15
Maintenance Sub Index Maint. Sub Index 2.48
Live WT (kg) -8.10 -0.307 2.48
Total Carbon Sub Index 7.16

* Based on an €80/tonne carbon price