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 1.43
Milk (kg) 4.00 -0.014 -0.06
Fat (kg) 1.27 -0.375 -0.48
Prot (kg) -4.45 -0.441 1.96
Fertility Sub Index -15.75
Calving Interval (days) 8.61 -1.459 -12.56
Survival (%) -2.85 1.117 -3.18
Calving Sub Index 0.17
Gestation Length (days) -0.18 -0.919 0.17
Beef Sub Index -0.13
Carcass Weight (kg) -3.20 -0.528 1.69
Age of Slaughter (days) 4.20 -0.432 -1.81
Maintenance Sub Index Maint. Sub Index -0.25
Live WT (kg) 0.80 -0.307 -0.25
Total Carbon Sub Index -14.52

* Based on an €80/tonne carbon price