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 -2.26
Milk (kg) 29.00 -0.014 -0.41
Fat (kg) 1.46 -0.375 -0.55
Prot (kg) 2.97 -0.441 -1.31
Fertility Sub Index 7.03
Calving Interval (days) -3.16 -1.459 4.61
Survival (%) 2.17 1.117 2.42
Calving Sub Index 0.79
Gestation Length (days) -0.86 -0.919 0.79
Beef Sub Index 1.17
Carcass Weight (kg) -5.80 -0.528 3.06
Age of Slaughter (days) 4.38 -0.432 -1.89
Maintenance Sub Index Maint. Sub Index 3.37
Live WT (kg) -11.00 -0.307 3.37
Total Carbon Sub Index 10.10

* Based on an €80/tonne carbon price