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 2.63
Milk (kg) 100.00 -0.014 -1.40
Fat (kg) -7.74 -0.375 2.90
Prot (kg) -2.56 -0.441 1.13
Fertility Sub Index -5.54
Calving Interval (days) 3.19 -1.459 -4.65
Survival (%) -0.79 1.117 -0.88
Calving Sub Index 0.97
Gestation Length (days) -1.06 -0.919 0.97
Beef Sub Index -2.82
Carcass Weight (kg) 2.70 -0.528 -1.42
Age of Slaughter (days) 3.23 -0.432 -1.39
Maintenance Sub Index Maint. Sub Index -1.47
Live WT (kg) 4.80 -0.307 -1.47
Total Carbon Sub Index -6.22

* Based on an €80/tonne carbon price