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 15.22
Milk (kg) -531.00 -0.014 7.43
Fat (kg) -3.41 -0.375 1.28
Prot (kg) -14.75 -0.441 6.51
Fertility Sub Index 6.64
Calving Interval (days) -3.03 -1.459 4.42
Survival (%) 1.99 1.117 2.22
Calving Sub Index 0.27
Gestation Length (days) -0.29 -0.919 0.27
Beef Sub Index 7.07
Carcass Weight (kg) -20.20 -0.528 10.66
Age of Slaughter (days) 8.31 -0.432 -3.59
Maintenance Sub Index Maint. Sub Index 17.38
Live WT (kg) -56.70 -0.307 17.38
Total Carbon Sub Index 46.58

* Based on an €80/tonne carbon price