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 7.11
Milk (kg) -214.00 -0.014 3.00
Fat (kg) -4.35 -0.375 1.63
Prot (kg) -5.62 -0.441 2.48
Fertility Sub Index 3.46
Calving Interval (days) -1.35 -1.459 1.97
Survival (%) 1.33 1.117 1.49
Calving Sub Index 0.56
Gestation Length (days) -0.61 -0.919 0.56
Beef Sub Index 5.30
Carcass Weight (kg) -16.70 -0.528 8.81
Age of Slaughter (days) 8.14 -0.432 -3.51
Maintenance Sub Index Maint. Sub Index 14.50
Live WT (kg) -47.30 -0.307 14.50
Total Carbon Sub Index 30.91

* Based on an €80/tonne carbon price