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 11.16
Milk (kg) -289.00 -0.014 4.05
Fat (kg) -10.72 -0.375 4.02
Prot (kg) -7.03 -0.441 3.10
Fertility Sub Index 7.45
Calving Interval (days) -4.14 -1.459 6.04
Survival (%) 1.26 1.117 1.41
Calving Sub Index 1.76
Gestation Length (days) -1.92 -0.919 1.76
Beef Sub Index -0.31
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) 3.28 -0.432 -1.42
Maintenance Sub Index Maint. Sub Index 3.49
Live WT (kg) -11.40 -0.307 3.49
Total Carbon Sub Index 23.56

* Based on an €80/tonne carbon price