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 11.52
Milk (kg) -506.00 -0.014 7.08
Fat (kg) -1.58 -0.375 0.59
Prot (kg) -8.72 -0.441 3.85
Fertility Sub Index 6.64
Calving Interval (days) -2.64 -1.459 3.85
Survival (%) 2.50 1.117 2.79
Calving Sub Index 0.58
Gestation Length (days) -0.63 -0.919 0.58
Beef Sub Index 0.83
Carcass Weight (kg) -9.80 -0.528 5.17
Age of Slaughter (days) 10.06 -0.432 -4.34
Maintenance Sub Index Maint. Sub Index 10.27
Live WT (kg) -33.50 -0.307 10.27
Total Carbon Sub Index 29.84

* Based on an €80/tonne carbon price