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 -3.02
Milk (kg) 54.00 -0.014 -0.76
Fat (kg) 1.23 -0.375 -0.46
Prot (kg) 4.08 -0.441 -1.80
Fertility Sub Index 5.95
Calving Interval (days) -2.69 -1.459 3.92
Survival (%) 1.81 1.117 2.02
Calving Sub Index -1.44
Gestation Length (days) 1.57 -0.919 -1.44
Beef Sub Index -2.27
Carcass Weight (kg) -1.80 -0.528 0.95
Age of Slaughter (days) 7.45 -0.432 -3.22
Maintenance Sub Index Maint. Sub Index 6.38
Live WT (kg) -20.80 -0.307 6.38
Total Carbon Sub Index 5.60

* Based on an €80/tonne carbon price