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 -0.39
Milk (kg) 13.00 -0.014 -0.18
Fat (kg) 1.82 -0.375 -0.68
Prot (kg) -1.07 -0.441 0.47
Fertility Sub Index -8.13
Calving Interval (days) 3.72 -1.459 -5.43
Survival (%) -2.42 1.117 -2.70
Calving Sub Index 0.61
Gestation Length (days) -0.66 -0.919 0.61
Beef Sub Index -0.24
Carcass Weight (kg) -1.60 -0.528 0.84
Age of Slaughter (days) 2.52 -0.432 -1.09
Maintenance Sub Index Maint. Sub Index 1.47
Live WT (kg) -4.80 -0.307 1.47
Total Carbon Sub Index -6.69

* Based on an €80/tonne carbon price