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 22.94
Milk (kg) -780.00 -0.014 10.92
Fat (kg) -9.08 -0.375 3.40
Prot (kg) -19.53 -0.441 8.62
Fertility Sub Index 3.56
Calving Interval (days) -1.08 -1.459 1.58
Survival (%) 1.78 1.117 1.99
Calving Sub Index 0.25
Gestation Length (days) -0.27 -0.919 0.25
Beef Sub Index 16.26
Carcass Weight (kg) -36.30 -0.528 19.15
Age of Slaughter (days) 6.69 -0.432 -2.89
Maintenance Sub Index Maint. Sub Index 26.70
Live WT (kg) -87.10 -0.307 26.70
Total Carbon Sub Index 69.72

* Based on an €80/tonne carbon price