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 -25.84
Milk (kg) 493.00 -0.014 -6.90
Fat (kg) 29.74 -0.375 -11.14
Prot (kg) 17.68 -0.441 -7.80
Fertility Sub Index 8.28
Calving Interval (days) -3.76 -1.459 5.49
Survival (%) 2.50 1.117 2.79
Calving Sub Index 3.28
Gestation Length (days) -3.57 -0.919 3.28
Beef Sub Index -3.09
Carcass Weight (kg) -1.30 -0.528 0.69
Age of Slaughter (days) 8.75 -0.432 -3.78
Maintenance Sub Index Maint. Sub Index 0.31
Live WT (kg) -1.00 -0.307 0.31
Total Carbon Sub Index -17.07

* Based on an €80/tonne carbon price