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 6.74
Milk (kg) -139.00 -0.014 1.95
Fat (kg) -4.52 -0.375 1.69
Prot (kg) -7.03 -0.441 3.10
Fertility Sub Index 0.62
Calving Interval (days) -0.46 -1.459 0.67
Survival (%) -0.05 1.117 -0.06
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -1.17
Carcass Weight (kg) 0.70 -0.528 -0.37
Age of Slaughter (days) 1.86 -0.432 -0.80
Maintenance Sub Index Maint. Sub Index 0.92
Live WT (kg) -3.00 -0.307 0.92
Total Carbon Sub Index 6.64

* Based on an €80/tonne carbon price