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 10.43
Milk (kg) -160.00 -0.014 2.24
Fat (kg) -11.87 -0.375 4.45
Prot (kg) -8.48 -0.441 3.74
Fertility Sub Index 6.31
Calving Interval (days) -2.87 -1.459 4.19
Survival (%) 1.90 1.117 2.12
Calving Sub Index -1.54
Gestation Length (days) 1.68 -0.919 -1.54
Beef Sub Index -2.30
Carcass Weight (kg) -1.90 -0.528 1.00
Age of Slaughter (days) 7.65 -0.432 -3.30
Maintenance Sub Index Maint. Sub Index 6.35
Live WT (kg) -20.70 -0.307 6.35
Total Carbon Sub Index 19.24

* Based on an €80/tonne carbon price