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 -4.73
Milk (kg) 90.00 -0.014 -1.26
Fat (kg) 6.39 -0.375 -2.39
Prot (kg) 2.44 -0.441 -1.08
Fertility Sub Index 0.21
Calving Interval (days) -0.25 -1.459 0.36
Survival (%) -0.14 1.117 -0.16
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -0.14
Carcass Weight (kg) -1.20 -0.528 0.63
Age of Slaughter (days) 1.80 -0.432 -0.78
Maintenance Sub Index Maint. Sub Index 2.18
Live WT (kg) -7.10 -0.307 2.18
Total Carbon Sub Index -2.96

* Based on an €80/tonne carbon price