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 -5.46
Milk (kg) 124.00 -0.014 -1.74
Fat (kg) 5.76 -0.375 -2.16
Prot (kg) 3.54 -0.441 -1.56
Fertility Sub Index -14.82
Calving Interval (days) 8.00 -1.459 -11.67
Survival (%) -2.82 1.117 -3.15
Calving Sub Index -0.20
Gestation Length (days) 0.22 -0.919 -0.20
Beef Sub Index -0.66
Carcass Weight (kg) -1.20 -0.528 0.63
Age of Slaughter (days) 2.99 -0.432 -1.29
Maintenance Sub Index Maint. Sub Index 0.25
Live WT (kg) -0.80 -0.307 0.25
Total Carbon Sub Index -20.89

* Based on an €80/tonne carbon price