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 28.34
Milk (kg) -529.00 -0.014 7.41
Fat (kg) -29.13 -0.375 10.91
Prot (kg) -22.71 -0.441 10.02
Fertility Sub Index 10.37
Calving Interval (days) -4.93 -1.459 7.19
Survival (%) 2.84 1.117 3.17
Calving Sub Index -0.82
Gestation Length (days) 0.89 -0.919 -0.82
Beef Sub Index 3.19
Carcass Weight (kg) -6.40 -0.528 3.38
Age of Slaughter (days) 0.42 -0.432 -0.18
Maintenance Sub Index Maint. Sub Index 3.31
Live WT (kg) -10.80 -0.307 3.31
Total Carbon Sub Index 44.39

* Based on an €80/tonne carbon price