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 -14.91
Milk (kg) 328.00 -0.014 -4.59
Fat (kg) 12.53 -0.375 -4.69
Prot (kg) 12.75 -0.441 -5.63
Fertility Sub Index -3.05
Calving Interval (days) 3.06 -1.459 -4.46
Survival (%) 1.27 1.117 1.42
Calving Sub Index 2.55
Gestation Length (days) -2.77 -0.919 2.55
Beef Sub Index -3.75
Carcass Weight (kg) 0.80 -0.528 -0.42
Age of Slaughter (days) 7.70 -0.432 -3.32
Maintenance Sub Index Maint. Sub Index -5.21
Live WT (kg) 17.00 -0.307 -5.21
Total Carbon Sub Index -24.37

* Based on an €80/tonne carbon price