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 -2.08
Milk (kg) 33.00 -0.014 -0.46
Fat (kg) 3.36 -0.375 -1.26
Prot (kg) 0.82 -0.441 -0.36
Fertility Sub Index -11.05
Calving Interval (days) 6.15 -1.459 -8.97
Survival (%) -1.86 1.117 -2.08
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.42
Carcass Weight (kg) -2.00 -0.528 1.06
Age of Slaughter (days) 1.48 -0.432 -0.64
Maintenance Sub Index Maint. Sub Index 1.78
Live WT (kg) -5.80 -0.307 1.78
Total Carbon Sub Index -11.41

* Based on an €80/tonne carbon price