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 -28.42
Milk (kg) 674.00 -0.014 -9.44
Fat (kg) 25.20 -0.375 -9.44
Prot (kg) 21.63 -0.441 -9.55
Fertility Sub Index -3.57
Calving Interval (days) 2.87 -1.459 -4.19
Survival (%) 0.55 1.117 0.61
Calving Sub Index 4.04
Gestation Length (days) -4.39 -0.919 4.04
Beef Sub Index -3.45
Carcass Weight (kg) 0.60 -0.528 -0.32
Age of Slaughter (days) 7.26 -0.432 -3.13
Maintenance Sub Index Maint. Sub Index -5.36
Live WT (kg) 17.50 -0.307 -5.36
Total Carbon Sub Index -36.78

* Based on an €80/tonne carbon price