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 -3.44
Milk (kg) 21.00 -0.014 -0.29
Fat (kg) 4.25 -0.375 -1.59
Prot (kg) 3.51 -0.441 -1.55
Fertility Sub Index 8.08
Calving Interval (days) -3.85 -1.459 5.62
Survival (%) 2.20 1.117 2.46
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 2.13
Carcass Weight (kg) -3.30 -0.528 1.74
Age of Slaughter (days) -0.91 -0.432 0.39
Maintenance Sub Index Maint. Sub Index 5.55
Live WT (kg) -18.10 -0.307 5.55
Total Carbon Sub Index 16.13

* Based on an €80/tonne carbon price