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 8.79
Milk (kg) -274.00 -0.014 3.84
Fat (kg) -4.71 -0.375 1.76
Prot (kg) -7.23 -0.441 3.19
Fertility Sub Index -5.15
Calving Interval (days) 2.62 -1.459 -3.82
Survival (%) -1.19 1.117 -1.33
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -0.01
Carcass Weight (kg) 0.80 -0.528 -0.42
Age of Slaughter (days) -0.96 -0.432 0.41
Maintenance Sub Index Maint. Sub Index 0.61
Live WT (kg) -2.00 -0.307 0.61
Total Carbon Sub Index 3.77

* Based on an €80/tonne carbon price