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 8.84
Milk (kg) -256.00 -0.014 3.58
Fat (kg) -4.59 -0.375 1.72
Prot (kg) -8.01 -0.441 3.54
Fertility Sub Index 3.51
Calving Interval (days) -2.19 -1.459 3.20
Survival (%) 0.28 1.117 0.31
Calving Sub Index 0.49
Gestation Length (days) -0.53 -0.919 0.49
Beef Sub Index -2.34
Carcass Weight (kg) 3.60 -0.528 -1.90
Age of Slaughter (days) 1.01 -0.432 -0.44
Maintenance Sub Index Maint. Sub Index -0.46
Live WT (kg) 1.50 -0.307 -0.46
Total Carbon Sub Index 10.04

* Based on an €80/tonne carbon price