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 15.52
Milk (kg) -365.00 -0.014 5.11
Fat (kg) -14.20 -0.375 5.32
Prot (kg) -11.53 -0.441 5.09
Fertility Sub Index 1.22
Calving Interval (days) -1.29 -1.459 1.88
Survival (%) -0.59 1.117 -0.66
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 1.65
Carcass Weight (kg) -4.70 -0.528 2.48
Age of Slaughter (days) 1.91 -0.432 -0.82
Maintenance Sub Index Maint. Sub Index 3.07
Live WT (kg) -10.00 -0.307 3.07
Total Carbon Sub Index 20.99

* Based on an €80/tonne carbon price