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 6.47
Milk (kg) -233.00 -0.014 3.26
Fat (kg) -5.93 -0.375 2.22
Prot (kg) -2.23 -0.441 0.98
Fertility Sub Index -2.31
Calving Interval (days) 1.80 -1.459 -2.63
Survival (%) 0.28 1.117 0.31
Calving Sub Index -1.24
Gestation Length (days) 1.35 -0.919 -1.24
Beef Sub Index 1.52
Carcass Weight (kg) -1.80 -0.528 0.95
Age of Slaughter (days) -1.31 -0.432 0.57
Maintenance Sub Index Maint. Sub Index 0.89
Live WT (kg) -2.90 -0.307 0.89
Total Carbon Sub Index 5.31

* Based on an €80/tonne carbon price