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 10.03
Milk (kg) -153.00 -0.014 2.14
Fat (kg) -7.30 -0.375 2.73
Prot (kg) -11.67 -0.441 5.15
Fertility Sub Index 5.90
Calving Interval (days) -3.03 -1.459 4.42
Survival (%) 1.32 1.117 1.47
Calving Sub Index -0.40
Gestation Length (days) 0.43 -0.919 -0.40
Beef Sub Index -0.29
Carcass Weight (kg) -4.00 -0.528 2.11
Age of Slaughter (days) 5.55 -0.432 -2.40
Maintenance Sub Index Maint. Sub Index 0.74
Live WT (kg) -2.40 -0.307 0.74
Total Carbon Sub Index 15.98

* Based on an €80/tonne carbon price