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 12.06
Milk (kg) -304.00 -0.014 4.26
Fat (kg) -8.10 -0.375 3.03
Prot (kg) -10.80 -0.441 4.77
Fertility Sub Index 6.41
Calving Interval (days) -3.56 -1.459 5.19
Survival (%) 1.09 1.117 1.22
Calving Sub Index -0.45
Gestation Length (days) 0.49 -0.919 -0.45
Beef Sub Index 2.53
Carcass Weight (kg) -4.90 -0.528 2.58
Age of Slaughter (days) 0.12 -0.432 -0.05
Maintenance Sub Index Maint. Sub Index 2.42
Live WT (kg) -7.90 -0.307 2.42
Total Carbon Sub Index 22.97

* Based on an €80/tonne carbon price