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 -4.92
Milk (kg) 98.00 -0.014 -1.37
Fat (kg) 0.43 -0.375 -0.16
Prot (kg) 7.67 -0.441 -3.39
Fertility Sub Index 3.23
Calving Interval (days) -1.96 -1.459 2.86
Survival (%) 0.33 1.117 0.37
Calving Sub Index -1.08
Gestation Length (days) 1.17 -0.919 -1.08
Beef Sub Index -5.09
Carcass Weight (kg) 6.90 -0.528 -3.64
Age of Slaughter (days) 3.37 -0.432 -1.45
Maintenance Sub Index Maint. Sub Index -2.70
Live WT (kg) 8.80 -0.307 -2.70
Total Carbon Sub Index -10.56

* Based on an €80/tonne carbon price