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 -13.00
Milk (kg) 437.00 -0.014 -6.12
Fat (kg) 10.21 -0.375 -3.82
Prot (kg) 6.93 -0.441 -3.06
Fertility Sub Index 1.96
Calving Interval (days) -1.08 -1.459 1.58
Survival (%) 0.34 1.117 0.38
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.03
Carcass Weight (kg) -1.20 -0.528 0.63
Age of Slaughter (days) 1.40 -0.432 -0.60
Maintenance Sub Index Maint. Sub Index 1.72
Live WT (kg) -5.60 -0.307 1.72
Total Carbon Sub Index -9.77

* Based on an €80/tonne carbon price