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 12.16
Milk (kg) -471.00 -0.014 6.59
Fat (kg) -2.89 -0.375 1.08
Prot (kg) -10.16 -0.441 4.48
Fertility Sub Index 4.07
Calving Interval (days) -1.68 -1.459 2.45
Survival (%) 1.45 1.117 1.62
Calving Sub Index 0.47
Gestation Length (days) -0.51 -0.919 0.47
Beef Sub Index 6.43
Carcass Weight (kg) -18.60 -0.528 9.81
Age of Slaughter (days) 7.83 -0.432 -3.38
Maintenance Sub Index Maint. Sub Index 16.06
Live WT (kg) -52.40 -0.307 16.06
Total Carbon Sub Index 39.19

* Based on an €80/tonne carbon price