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 7.41
Milk (kg) -170.00 -0.014 2.38
Fat (kg) -3.78 -0.375 1.42
Prot (kg) -8.20 -0.441 3.62
Fertility Sub Index -0.76
Calving Interval (days) 0.32 -1.459 -0.47
Survival (%) -0.26 1.117 -0.29
Calving Sub Index 0.06
Gestation Length (days) -0.07 -0.919 0.06
Beef Sub Index 0.89
Carcass Weight (kg) -2.70 -0.528 1.42
Age of Slaughter (days) 1.23 -0.432 -0.53
Maintenance Sub Index Maint. Sub Index -3.80
Live WT (kg) 12.40 -0.307 -3.80
Total Carbon Sub Index 3.81

* Based on an €80/tonne carbon price