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 -3.36
Milk (kg) 93.00 -0.014 -1.30
Fat (kg) 1.20 -0.375 -0.45
Prot (kg) 3.65 -0.441 -1.61
Fertility Sub Index -5.47
Calving Interval (days) 3.06 -1.459 -4.46
Survival (%) -0.90 1.117 -1.01
Calving Sub Index 0.63
Gestation Length (days) -0.69 -0.919 0.63
Beef Sub Index -0.01
Carcass Weight (kg) -2.00 -0.528 1.06
Age of Slaughter (days) 2.46 -0.432 -1.06
Maintenance Sub Index Maint. Sub Index 1.66
Live WT (kg) -5.40 -0.307 1.66
Total Carbon Sub Index -6.54

* Based on an €80/tonne carbon price