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 -1.63
Milk (kg) 33.00 -0.014 -0.46
Fat (kg) 0.99 -0.375 -0.37
Prot (kg) 1.80 -0.441 -0.79
Fertility Sub Index -9.73
Calving Interval (days) 5.84 -1.459 -8.52
Survival (%) -1.08 1.117 -1.21
Calving Sub Index 0.82
Gestation Length (days) -0.89 -0.919 0.82
Beef Sub Index -1.32
Carcass Weight (kg) 0.20 -0.528 -0.11
Age of Slaughter (days) 2.82 -0.432 -1.22
Maintenance Sub Index Maint. Sub Index -2.51
Live WT (kg) 8.20 -0.307 -2.51
Total Carbon Sub Index -14.38

* Based on an €80/tonne carbon price