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 8.92
Milk (kg) -524.00 -0.014 7.34
Fat (kg) 4.25 -0.375 -1.59
Prot (kg) -7.20 -0.441 3.18
Fertility Sub Index 6.96
Calving Interval (days) -3.17 -1.459 4.63
Survival (%) 2.09 1.117 2.33
Calving Sub Index 1.08
Gestation Length (days) -1.17 -0.919 1.08
Beef Sub Index 6.11
Carcass Weight (kg) -17.60 -0.528 9.28
Age of Slaughter (days) 7.36 -0.432 -3.18
Maintenance Sub Index Maint. Sub Index 15.05
Live WT (kg) -49.10 -0.307 15.05
Total Carbon Sub Index 38.11

* Based on an €80/tonne carbon price