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 10.69
Milk (kg) -219.00 -0.014 3.07
Fat (kg) -9.42 -0.375 3.53
Prot (kg) -9.27 -0.441 4.09
Fertility Sub Index 8.14
Calving Interval (days) -5.18 -1.459 7.56
Survival (%) 0.52 1.117 0.58
Calving Sub Index -0.08
Gestation Length (days) 0.09 -0.919 -0.08
Beef Sub Index 1.32
Carcass Weight (kg) -3.90 -0.528 2.06
Age of Slaughter (days) 1.71 -0.432 -0.74
Maintenance Sub Index Maint. Sub Index 2.73
Live WT (kg) -8.90 -0.307 2.73
Total Carbon Sub Index 22.79

* Based on an €80/tonne carbon price