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 -9.53
Milk (kg) -159.00 -0.014 2.23
Fat (kg) 20.16 -0.375 -7.55
Prot (kg) 9.53 -0.441 -4.21
Fertility Sub Index 14.85
Calving Interval (days) -6.99 -1.459 10.20
Survival (%) 4.16 1.117 4.65
Calving Sub Index 4.35
Gestation Length (days) -4.73 -0.919 4.35
Beef Sub Index -1.04
Carcass Weight (kg) -3.20 -0.528 1.69
Age of Slaughter (days) 6.32 -0.432 -2.73
Maintenance Sub Index Maint. Sub Index 0.61
Live WT (kg) -2.00 -0.307 0.61
Total Carbon Sub Index 9.23

* Based on an €80/tonne carbon price