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 1.43
Milk (kg) -74.00 -0.014 1.04
Fat (kg) -0.13 -0.375 0.05
Prot (kg) -0.79 -0.441 0.35
Fertility Sub Index 7.01
Calving Interval (days) -3.52 -1.459 5.14
Survival (%) 1.68 1.117 1.88
Calving Sub Index -1.19
Gestation Length (days) 1.30 -0.919 -1.19
Beef Sub Index -3.57
Carcass Weight (kg) 5.70 -0.528 -3.01
Age of Slaughter (days) 1.30 -0.432 -0.56
Maintenance Sub Index Maint. Sub Index -2.18
Live WT (kg) 7.10 -0.307 -2.18
Total Carbon Sub Index 1.51

* Based on an €80/tonne carbon price