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 10.19
Milk (kg) -223.00 -0.014 3.12
Fat (kg) -7.01 -0.375 2.63
Prot (kg) -10.06 -0.441 4.44
Fertility Sub Index -4.40
Calving Interval (days) 2.23 -1.459 -3.25
Survival (%) -1.03 1.117 -1.15
Calving Sub Index 0.28
Gestation Length (days) -0.30 -0.919 0.28
Beef Sub Index -0.48
Carcass Weight (kg) -0.80 -0.528 0.42
Age of Slaughter (days) 2.10 -0.432 -0.91
Maintenance Sub Index Maint. Sub Index 1.44
Live WT (kg) -4.70 -0.307 1.44
Total Carbon Sub Index 7.02

* Based on an €80/tonne carbon price