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 -16.16
Milk (kg) 270.00 -0.014 -3.78
Fat (kg) 16.25 -0.375 -6.09
Prot (kg) 14.26 -0.441 -6.29
Fertility Sub Index -0.29
Calving Interval (days) 0.59 -1.459 -0.86
Survival (%) 0.51 1.117 0.57
Calving Sub Index 2.06
Gestation Length (days) -2.24 -0.919 2.06
Beef Sub Index -0.22
Carcass Weight (kg) -4.60 -0.528 2.43
Age of Slaughter (days) 6.14 -0.432 -2.65
Maintenance Sub Index Maint. Sub Index -1.16
Live WT (kg) 3.80 -0.307 -1.16
Total Carbon Sub Index -15.79

* Based on an €80/tonne carbon price