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 -1.65
Milk (kg) -9.00 -0.014 0.13
Fat (kg) 1.26 -0.375 -0.47
Prot (kg) 2.96 -0.441 -1.31
Fertility Sub Index -6.06
Calving Interval (days) 2.86 -1.459 -4.17
Survival (%) -1.69 1.117 -1.89
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.01
Carcass Weight (kg) 0.20 -0.528 -0.11
Age of Slaughter (days) -0.27 -0.432 0.12
Maintenance Sub Index Maint. Sub Index 1.20
Live WT (kg) -3.90 -0.307 1.20
Total Carbon Sub Index -6.97

* Based on an €80/tonne carbon price