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 -0.14
Milk (kg) -7.00 -0.014 0.10
Fat (kg) 0.54 -0.375 -0.20
Prot (kg) 0.09 -0.441 -0.04
Fertility Sub Index 4.00
Calving Interval (days) -1.57 -1.459 2.29
Survival (%) 1.53 1.117 1.71
Calving Sub Index 0.69
Gestation Length (days) -0.75 -0.919 0.69
Beef Sub Index -1.21
Carcass Weight (kg) -4.80 -0.528 2.53
Age of Slaughter (days) 8.66 -0.432 -3.74
Maintenance Sub Index Maint. Sub Index 7.85
Live WT (kg) -25.60 -0.307 7.85
Total Carbon Sub Index 11.19

* Based on an €80/tonne carbon price