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 -9.01
Milk (kg) -45.00 -0.014 0.63
Fat (kg) 16.43 -0.375 -6.15
Prot (kg) 7.89 -0.441 -3.48
Fertility Sub Index 10.11
Calving Interval (days) -4.02 -1.459 5.87
Survival (%) 3.80 1.117 4.25
Calving Sub Index 2.31
Gestation Length (days) -2.51 -0.919 2.31
Beef Sub Index 3.84
Carcass Weight (kg) -11.80 -0.528 6.22
Age of Slaughter (days) 5.53 -0.432 -2.39
Maintenance Sub Index Maint. Sub Index 1.53
Live WT (kg) -5.00 -0.307 1.53
Total Carbon Sub Index 8.79

* Based on an €80/tonne carbon price