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 1.10
Milk (kg) -26.00 -0.014 0.36
Fat (kg) 0.39 -0.375 -0.15
Prot (kg) -1.99 -0.441 0.88
Fertility Sub Index 6.31
Calving Interval (days) -2.65 -1.459 3.87
Survival (%) 2.19 1.117 2.45
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index -2.10
Carcass Weight (kg) 1.20 -0.528 -0.63
Age of Slaughter (days) 3.39 -0.432 -1.46
Maintenance Sub Index Maint. Sub Index 2.45
Live WT (kg) -8.00 -0.307 2.45
Total Carbon Sub Index 11.56

* Based on an €80/tonne carbon price