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 10.97
Milk (kg) -261.00 -0.014 3.65
Fat (kg) -11.28 -0.375 4.23
Prot (kg) -7.01 -0.441 3.09
Fertility Sub Index 5.10
Calving Interval (days) -2.95 -1.459 4.30
Survival (%) 0.71 1.117 0.79
Calving Sub Index 1.65
Gestation Length (days) -1.80 -0.919 1.65
Beef Sub Index 2.85
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) -3.55 -0.432 1.53
Maintenance Sub Index Maint. Sub Index 6.59
Live WT (kg) -21.50 -0.307 6.59
Total Carbon Sub Index 27.17

* Based on an €80/tonne carbon price