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 -9.53
Milk (kg) 208.00 -0.014 -2.91
Fat (kg) 9.15 -0.375 -3.43
Prot (kg) 7.22 -0.441 -3.19
Fertility Sub Index -1.82
Calving Interval (days) 1.14 -1.459 -1.66
Survival (%) -0.14 1.117 -0.16
Calving Sub Index 2.74
Gestation Length (days) -2.98 -0.919 2.74
Beef Sub Index -3.54
Carcass Weight (kg) -1.60 -0.528 0.84
Age of Slaughter (days) 10.15 -0.432 -4.38
Maintenance Sub Index Maint. Sub Index -0.25
Live WT (kg) 0.80 -0.307 -0.25
Total Carbon Sub Index -12.39

* Based on an €80/tonne carbon price