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 46.52
Milk (kg) -1104.00 -0.014 15.46
Fat (kg) -28.64 -0.375 10.73
Prot (kg) -46.08 -0.441 20.34
Fertility Sub Index 4.92
Calving Interval (days) -1.96 -1.459 2.86
Survival (%) 1.84 1.117 2.06
Calving Sub Index 0.96
Gestation Length (days) -1.04 -0.919 0.96
Beef Sub Index 2.48
Carcass Weight (kg) -11.80 -0.528 6.22
Age of Slaughter (days) 8.68 -0.432 -3.75
Maintenance Sub Index Maint. Sub Index 12.48
Live WT (kg) -40.70 -0.307 12.48
Total Carbon Sub Index 67.34

* Based on an €80/tonne carbon price