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 5.20
Milk (kg) -102.00 -0.014 1.43
Fat (kg) 5.26 -0.375 -1.97
Prot (kg) -13.01 -0.441 5.74
Fertility Sub Index 6.08
Calving Interval (days) -3.02 -1.459 4.41
Survival (%) 1.50 1.117 1.68
Calving Sub Index 0.14
Gestation Length (days) -0.15 -0.919 0.14
Beef Sub Index -0.57
Carcass Weight (kg) -1.40 -0.528 0.74
Age of Slaughter (days) 3.04 -0.432 -1.31
Maintenance Sub Index Maint. Sub Index 0.06
Live WT (kg) -0.20 -0.307 0.06
Total Carbon Sub Index 10.91

* Based on an €80/tonne carbon price