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 20.66
Milk (kg) -496.00 -0.014 6.94
Fat (kg) -14.48 -0.375 5.42
Prot (kg) -18.78 -0.441 8.29
Fertility Sub Index 2.33
Calving Interval (days) -1.53 -1.459 2.23
Survival (%) 0.09 1.117 0.10
Calving Sub Index -0.17
Gestation Length (days) 0.18 -0.919 -0.17
Beef Sub Index 0.04
Carcass Weight (kg) -3.30 -0.528 1.74
Age of Slaughter (days) 3.95 -0.432 -1.71
Maintenance Sub Index Maint. Sub Index 0.86
Live WT (kg) -2.80 -0.307 0.86
Total Carbon Sub Index 23.72

* Based on an €80/tonne carbon price