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 -1.65
Milk (kg) 73.00 -0.014 -1.02
Fat (kg) 2.76 -0.375 -1.03
Prot (kg) -0.91 -0.441 0.40
Fertility Sub Index -5.10
Calving Interval (days) 2.64 -1.459 -3.85
Survival (%) -1.12 1.117 -1.25
Calving Sub Index 0.58
Gestation Length (days) -0.63 -0.919 0.58
Beef Sub Index -1.29
Carcass Weight (kg) -0.80 -0.528 0.42
Age of Slaughter (days) 3.97 -0.432 -1.71
Maintenance Sub Index Maint. Sub Index -2.18
Live WT (kg) 7.10 -0.307 -2.18
Total Carbon Sub Index -9.65

* Based on an €80/tonne carbon price