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 9.42
Milk (kg) -254.00 -0.014 3.56
Fat (kg) -6.88 -0.375 2.58
Prot (kg) -7.45 -0.441 3.29
Fertility Sub Index 4.48
Calving Interval (days) -2.28 -1.459 3.33
Survival (%) 1.03 1.117 1.15
Calving Sub Index 1.13
Gestation Length (days) -1.23 -0.919 1.13
Beef Sub Index 2.28
Carcass Weight (kg) -4.00 -0.528 2.11
Age of Slaughter (days) -0.40 -0.432 0.17
Maintenance Sub Index Maint. Sub Index 6.59
Live WT (kg) -21.50 -0.307 6.59
Total Carbon Sub Index 23.91

* Based on an €80/tonne carbon price