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 11.15
Milk (kg) -294.00 -0.014 4.12
Fat (kg) -7.01 -0.375 2.63
Prot (kg) -9.99 -0.441 4.41
Fertility Sub Index 5.66
Calving Interval (days) -4.16 -1.459 6.07
Survival (%) -0.37 1.117 -0.41
Calving Sub Index -1.39
Gestation Length (days) 1.51 -0.919 -1.39
Beef Sub Index 1.16
Carcass Weight (kg) -0.90 -0.528 0.47
Age of Slaughter (days) -1.58 -0.432 0.68
Maintenance Sub Index Maint. Sub Index 2.21
Live WT (kg) -7.20 -0.307 2.21
Total Carbon Sub Index 18.79

* Based on an €80/tonne carbon price