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 16.13
Milk (kg) -282.00 -0.014 3.95
Fat (kg) -13.37 -0.375 5.01
Prot (kg) -16.25 -0.441 7.17
Fertility Sub Index 7.42
Calving Interval (days) -3.85 -1.459 5.62
Survival (%) 1.61 1.117 1.80
Calving Sub Index 0.57
Gestation Length (days) -0.62 -0.919 0.57
Beef Sub Index -2.36
Carcass Weight (kg) 3.90 -0.528 -2.06
Age of Slaughter (days) 0.70 -0.432 -0.30
Maintenance Sub Index Maint. Sub Index 0.18
Live WT (kg) -0.60 -0.307 0.18
Total Carbon Sub Index 21.94

* Based on an €80/tonne carbon price