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 -9.52
Milk (kg) 63.00 -0.014 -0.88
Fat (kg) 15.86 -0.375 -5.94
Prot (kg) 6.12 -0.441 -2.70
Fertility Sub Index 7.58
Calving Interval (days) -3.51 -1.459 5.12
Survival (%) 2.20 1.117 2.46
Calving Sub Index 3.73
Gestation Length (days) -4.06 -0.919 3.73
Beef Sub Index 2.37
Carcass Weight (kg) -3.10 -0.528 1.64
Age of Slaughter (days) -1.70 -0.432 0.73
Maintenance Sub Index Maint. Sub Index 0.92
Live WT (kg) -3.00 -0.307 0.92
Total Carbon Sub Index 5.08

* Based on an €80/tonne carbon price