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 -11.60
Milk (kg) 351.00 -0.014 -4.91
Fat (kg) -2.64 -0.375 0.99
Prot (kg) 17.40 -0.441 -7.68
Fertility Sub Index 6.61
Calving Interval (days) -2.93 -1.459 4.27
Survival (%) 2.09 1.117 2.33
Calving Sub Index -1.57
Gestation Length (days) 1.71 -0.919 -1.57
Beef Sub Index -2.81
Carcass Weight (kg) -1.30 -0.528 0.69
Age of Slaughter (days) 8.09 -0.432 -3.49
Maintenance Sub Index Maint. Sub Index 6.87
Live WT (kg) -22.40 -0.307 6.87
Total Carbon Sub Index -2.50

* Based on an €80/tonne carbon price