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 8.46
Milk (kg) -200.00 -0.014 2.80
Fat (kg) -9.41 -0.375 3.52
Prot (kg) -4.83 -0.441 2.13
Fertility Sub Index 7.38
Calving Interval (days) -5.61 -1.459 8.19
Survival (%) -0.72 1.117 -0.80
Calving Sub Index 1.43
Gestation Length (days) -1.56 -0.919 1.43
Beef Sub Index 0.80
Carcass Weight (kg) -0.80 -0.528 0.42
Age of Slaughter (days) -0.88 -0.432 0.38
Maintenance Sub Index Maint. Sub Index 3.22
Live WT (kg) -10.50 -0.307 3.22
Total Carbon Sub Index 21.29

* Based on an €80/tonne carbon price