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 14.97
Milk (kg) -300.00 -0.014 4.20
Fat (kg) -13.84 -0.375 5.18
Prot (kg) -12.66 -0.441 5.59
Fertility Sub Index 5.47
Calving Interval (days) -2.86 -1.459 4.17
Survival (%) 1.16 1.117 1.30
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 2.18
Carcass Weight (kg) -3.40 -0.528 1.79
Age of Slaughter (days) -0.89 -0.432 0.38
Maintenance Sub Index Maint. Sub Index 7.08
Live WT (kg) -23.10 -0.307 7.08
Total Carbon Sub Index 33.50

* Based on an €80/tonne carbon price