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 -11.68
Milk (kg) 258.00 -0.014 -3.61
Fat (kg) 10.71 -0.375 -4.01
Prot (kg) 9.19 -0.441 -4.06
Fertility Sub Index -2.27
Calving Interval (days) 1.57 -1.459 -2.29
Survival (%) 0.02 1.117 0.02
Calving Sub Index 1.25
Gestation Length (days) -1.36 -0.919 1.25
Beef Sub Index -1.29
Carcass Weight (kg) 2.40 -0.528 -1.27
Age of Slaughter (days) 0.05 -0.432 -0.02
Maintenance Sub Index Maint. Sub Index 1.16
Live WT (kg) -3.80 -0.307 1.16
Total Carbon Sub Index -12.82

* Based on an €80/tonne carbon price