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 10.66
Milk (kg) -171.00 -0.014 2.39
Fat (kg) -13.61 -0.375 5.10
Prot (kg) -7.17 -0.441 3.16
Fertility Sub Index 6.97
Calving Interval (days) -4.41 -1.459 6.43
Survival (%) 0.48 1.117 0.54
Calving Sub Index 1.16
Gestation Length (days) -1.26 -0.919 1.16
Beef Sub Index 2.07
Carcass Weight (kg) -5.80 -0.528 3.06
Age of Slaughter (days) 2.29 -0.432 -0.99
Maintenance Sub Index Maint. Sub Index 2.45
Live WT (kg) -8.00 -0.307 2.45
Total Carbon Sub Index 23.30

* Based on an €80/tonne carbon price