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 -5.17
Milk (kg) 230.00 -0.014 -3.22
Fat (kg) 3.48 -0.375 -1.30
Prot (kg) 1.46 -0.441 -0.64
Fertility Sub Index 8.48
Calving Interval (days) -4.36 -1.459 6.36
Survival (%) 1.90 1.117 2.12
Calving Sub Index 1.21
Gestation Length (days) -1.32 -0.919 1.21
Beef Sub Index 3.44
Carcass Weight (kg) -7.20 -0.528 3.80
Age of Slaughter (days) 0.82 -0.432 -0.35
Maintenance Sub Index Maint. Sub Index 4.08
Live WT (kg) -13.30 -0.307 4.08
Total Carbon Sub Index 12.05

* Based on an €80/tonne carbon price