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 0.83
Milk (kg) -31.00 -0.014 0.43
Fat (kg) -5.97 -0.375 2.24
Prot (kg) 4.17 -0.441 -1.84
Fertility Sub Index 0.49
Calving Interval (days) 0.56 -1.459 -0.82
Survival (%) 1.17 1.117 1.31
Calving Sub Index -0.27
Gestation Length (days) 0.29 -0.919 -0.27
Beef Sub Index -3.03
Carcass Weight (kg) 8.10 -0.528 -4.27
Age of Slaughter (days) -2.87 -0.432 1.24
Maintenance Sub Index Maint. Sub Index -3.31
Live WT (kg) 10.80 -0.307 -3.31
Total Carbon Sub Index -5.30

* Based on an €80/tonne carbon price