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 3.25
Milk (kg) 26.00 -0.014 -0.36
Fat (kg) -6.83 -0.375 2.56
Prot (kg) -2.40 -0.441 1.06
Fertility Sub Index -2.24
Calving Interval (days) 0.82 -1.459 -1.20
Survival (%) -0.93 1.117 -1.04
Calving Sub Index 0.51
Gestation Length (days) -0.56 -0.919 0.51
Beef Sub Index 1.46
Carcass Weight (kg) -8.80 -0.528 4.64
Age of Slaughter (days) 7.38 -0.432 -3.19
Maintenance Sub Index Maint. Sub Index 5.52
Live WT (kg) -18.00 -0.307 5.52
Total Carbon Sub Index 8.50

* Based on an €80/tonne carbon price