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 4.37
Milk (kg) -546.00 -0.014 7.64
Fat (kg) 12.35 -0.375 -4.63
Prot (kg) -3.07 -0.441 1.35
Fertility Sub Index 4.50
Calving Interval (days) -1.57 -1.459 2.29
Survival (%) 1.98 1.117 2.21
Calving Sub Index -0.30
Gestation Length (days) 0.33 -0.919 -0.30
Beef Sub Index 12.48
Carcass Weight (kg) -33.80 -0.528 17.83
Age of Slaughter (days) 12.39 -0.432 -5.35
Maintenance Sub Index Maint. Sub Index 23.11
Live WT (kg) -75.40 -0.307 23.11
Total Carbon Sub Index 44.17

* Based on an €80/tonne carbon price