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 19.13
Milk (kg) -798.00 -0.014 11.17
Fat (kg) -0.76 -0.375 0.28
Prot (kg) -17.38 -0.441 7.67
Fertility Sub Index 4.77
Calving Interval (days) -1.80 -1.459 2.63
Survival (%) 1.92 1.117 2.15
Calving Sub Index 0.78
Gestation Length (days) -0.85 -0.919 0.78
Beef Sub Index -0.40
Carcass Weight (kg) -6.50 -0.528 3.43
Age of Slaughter (days) 8.88 -0.432 -3.83
Maintenance Sub Index Maint. Sub Index 9.29
Live WT (kg) -30.30 -0.307 9.29
Total Carbon Sub Index 33.56

* Based on an €80/tonne carbon price