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 18.47
Milk (kg) -415.00 -0.014 5.81
Fat (kg) -16.36 -0.375 6.13
Prot (kg) -14.79 -0.441 6.53
Fertility Sub Index 2.99
Calving Interval (days) -3.02 -1.459 4.41
Survival (%) -1.27 1.117 -1.42
Calving Sub Index 0.77
Gestation Length (days) -0.84 -0.919 0.77
Beef Sub Index 1.14
Carcass Weight (kg) -2.00 -0.528 1.06
Age of Slaughter (days) -0.19 -0.432 0.08
Maintenance Sub Index Maint. Sub Index 0.21
Live WT (kg) -0.70 -0.307 0.21
Total Carbon Sub Index 23.58

* Based on an €80/tonne carbon price