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 4.99
Milk (kg) -15.00 -0.014 0.21
Fat (kg) -7.00 -0.375 2.62
Prot (kg) -4.88 -0.441 2.15
Fertility Sub Index 1.01
Calving Interval (days) -0.72 -1.459 1.05
Survival (%) -0.04 1.117 -0.04
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -0.61
Carcass Weight (kg) 0.10 -0.528 -0.05
Age of Slaughter (days) 1.28 -0.432 -0.55
Maintenance Sub Index Maint. Sub Index -0.21
Live WT (kg) 0.70 -0.307 -0.21
Total Carbon Sub Index 4.70

* Based on an €80/tonne carbon price