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 0.63
Milk (kg) -4.00 -0.014 0.06
Fat (kg) -1.38 -0.375 0.52
Prot (kg) -0.12 -0.441 0.05
Fertility Sub Index 7.97
Calving Interval (days) -3.09 -1.459 4.51
Survival (%) 3.10 1.117 3.46
Calving Sub Index -0.97
Gestation Length (days) 1.05 -0.919 -0.97
Beef Sub Index 4.19
Carcass Weight (kg) -6.00 -0.528 3.17
Age of Slaughter (days) -2.37 -0.432 1.02
Maintenance Sub Index Maint. Sub Index 6.32
Live WT (kg) -20.60 -0.307 6.32
Total Carbon Sub Index 18.13

* Based on an €80/tonne carbon price