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 6.76
Milk (kg) 312.00 -0.014 -4.37
Fat (kg) -18.14 -0.375 6.79
Prot (kg) -9.81 -0.441 4.33
Fertility Sub Index 3.74
Calving Interval (days) -1.80 -1.459 2.63
Survival (%) 1.00 1.117 1.12
Calving Sub Index -0.17
Gestation Length (days) 0.18 -0.919 -0.17
Beef Sub Index -0.26
Carcass Weight (kg) -1.20 -0.528 0.63
Age of Slaughter (days) 2.08 -0.432 -0.90
Maintenance Sub Index Maint. Sub Index 2.61
Live WT (kg) -8.50 -0.307 2.61
Total Carbon Sub Index 12.68

* Based on an €80/tonne carbon price