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 -6.18
Milk (kg) 239.00 -0.014 -3.35
Fat (kg) 0.59 -0.375 -0.22
Prot (kg) 5.91 -0.441 -2.61
Fertility Sub Index -13.28
Calving Interval (days) 6.66 -1.459 -9.72
Survival (%) -3.19 1.117 -3.56
Calving Sub Index 1.65
Gestation Length (days) -1.80 -0.919 1.65
Beef Sub Index -1.33
Carcass Weight (kg) 0.50 -0.528 -0.26
Age of Slaughter (days) 2.48 -0.432 -1.07
Maintenance Sub Index Maint. Sub Index -0.25
Live WT (kg) 0.80 -0.307 -0.25
Total Carbon Sub Index -19.38

* Based on an €80/tonne carbon price