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 5.64
Milk (kg) -12.00 -0.014 0.17
Fat (kg) -4.41 -0.375 1.65
Prot (kg) -8.66 -0.441 3.82
Fertility Sub Index -4.39
Calving Interval (days) 1.76 -1.459 -2.57
Survival (%) -1.63 1.117 -1.82
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.42
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) 2.69 -0.432 -1.16
Maintenance Sub Index Maint. Sub Index -3.07
Live WT (kg) 10.00 -0.307 -3.07
Total Carbon Sub Index -1.86

* Based on an €80/tonne carbon price