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 10.63
Milk (kg) -282.00 -0.014 3.95
Fat (kg) -8.84 -0.375 3.31
Prot (kg) -7.63 -0.441 3.37
Fertility Sub Index 7.11
Calving Interval (days) -4.03 -1.459 5.88
Survival (%) 1.10 1.117 1.23
Calving Sub Index 1.19
Gestation Length (days) -1.30 -0.919 1.19
Beef Sub Index 0.11
Carcass Weight (kg) 1.20 -0.528 -0.63
Age of Slaughter (days) -1.73 -0.432 0.75
Maintenance Sub Index Maint. Sub Index -0.12
Live WT (kg) 0.40 -0.307 -0.12
Total Carbon Sub Index 18.92

* Based on an €80/tonne carbon price