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 7.73
Milk (kg) -246.00 -0.014 3.44
Fat (kg) -5.51 -0.375 2.06
Prot (kg) -5.03 -0.441 2.22
Fertility Sub Index 4.61
Calving Interval (days) -3.84 -1.459 5.60
Survival (%) -0.89 1.117 -0.99
Calving Sub Index 1.10
Gestation Length (days) -1.20 -0.919 1.10
Beef Sub Index 2.88
Carcass Weight (kg) -2.30 -0.528 1.21
Age of Slaughter (days) -3.85 -0.432 1.66
Maintenance Sub Index Maint. Sub Index 5.52
Live WT (kg) -18.00 -0.307 5.52
Total Carbon Sub Index 21.84

* Based on an €80/tonne carbon price