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 20.17
Milk (kg) -491.00 -0.014 6.87
Fat (kg) -16.78 -0.375 6.29
Prot (kg) -15.88 -0.441 7.01
Fertility Sub Index 4.99
Calving Interval (days) -2.25 -1.459 3.28
Survival (%) 1.53 1.117 1.71
Calving Sub Index -1.65
Gestation Length (days) 1.80 -0.919 -1.65
Beef Sub Index -1.97
Carcass Weight (kg) -1.70 -0.528 0.90
Age of Slaughter (days) 6.63 -0.432 -2.86
Maintenance Sub Index Maint. Sub Index 5.24
Live WT (kg) -17.10 -0.307 5.24
Total Carbon Sub Index 26.78

* Based on an €80/tonne carbon price