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 -17.75
Milk (kg) 837.00 -0.014 -11.72
Fat (kg) -4.76 -0.375 1.78
Prot (kg) 17.71 -0.441 -7.82
Fertility Sub Index -3.66
Calving Interval (days) 1.84 -1.459 -2.68
Survival (%) -0.87 1.117 -0.97
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.03
Carcass Weight (kg) -0.40 -0.528 0.21
Age of Slaughter (days) 0.42 -0.432 -0.18
Maintenance Sub Index Maint. Sub Index 0.25
Live WT (kg) -0.80 -0.307 0.25
Total Carbon Sub Index -21.60

* Based on an €80/tonne carbon price