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 12.68
Milk (kg) -308.00 -0.014 4.31
Fat (kg) -8.42 -0.375 3.15
Prot (kg) -11.81 -0.441 5.21
Fertility Sub Index 9.46
Calving Interval (days) -5.00 -1.459 7.30
Survival (%) 1.94 1.117 2.17
Calving Sub Index 1.09
Gestation Length (days) -1.19 -0.919 1.09
Beef Sub Index 3.92
Carcass Weight (kg) -5.30 -0.528 2.80
Age of Slaughter (days) -2.60 -0.432 1.12
Maintenance Sub Index Maint. Sub Index -1.32
Live WT (kg) 4.30 -0.307 -1.32
Total Carbon Sub Index 25.83

* Based on an €80/tonne carbon price