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) -285.00 -0.014 3.99
Fat (kg) -0.92 -0.375 0.34
Prot (kg) -6.97 -0.441 3.08
Fertility Sub Index -3.86
Calving Interval (days) 2.00 -1.459 -2.92
Survival (%) -0.84 1.117 -0.94
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.18
Carcass Weight (kg) -2.30 -0.528 1.21
Age of Slaughter (days) 2.39 -0.432 -1.03
Maintenance Sub Index Maint. Sub Index 0.92
Live WT (kg) -3.00 -0.307 0.92
Total Carbon Sub Index 4.19

* Based on an €80/tonne carbon price