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 21.26
Milk (kg) -901.00 -0.014 12.61
Fat (kg) -1.16 -0.375 0.43
Prot (kg) -18.60 -0.441 8.21
Fertility Sub Index 3.77
Calving Interval (days) -1.62 -1.459 2.36
Survival (%) 1.26 1.117 1.41
Calving Sub Index 0.68
Gestation Length (days) -0.74 -0.919 0.68
Beef Sub Index 0.53
Carcass Weight (kg) -5.30 -0.528 2.80
Age of Slaughter (days) 5.24 -0.432 -2.26
Maintenance Sub Index Maint. Sub Index 8.34
Live WT (kg) -27.20 -0.307 8.34
Total Carbon Sub Index 34.58

* Based on an €80/tonne carbon price