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 23.48
Milk (kg) -727.00 -0.014 10.18
Fat (kg) -11.04 -0.375 4.14
Prot (kg) -20.77 -0.441 9.17
Fertility Sub Index 4.54
Calving Interval (days) -1.98 -1.459 2.89
Survival (%) 1.48 1.117 1.65
Calving Sub Index 1.06
Gestation Length (days) -1.15 -0.919 1.06
Beef Sub Index 1.05
Carcass Weight (kg) -9.20 -0.528 4.85
Age of Slaughter (days) 8.81 -0.432 -3.80
Maintenance Sub Index Maint. Sub Index 10.15
Live WT (kg) -33.10 -0.307 10.15
Total Carbon Sub Index 40.27

* Based on an €80/tonne carbon price