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 -1.84
Milk (kg) 6.00 -0.014 -0.08
Fat (kg) 0.28 -0.375 -0.10
Prot (kg) 3.73 -0.441 -1.65
Fertility Sub Index 0.90
Calving Interval (days) 0.36 -1.459 -0.53
Survival (%) 1.28 1.117 1.43
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 4.38
Carcass Weight (kg) -7.80 -0.528 4.11
Age of Slaughter (days) -0.62 -0.432 0.27
Maintenance Sub Index Maint. Sub Index 2.85
Live WT (kg) -9.30 -0.307 2.85
Total Carbon Sub Index 5.83

* Based on an €80/tonne carbon price