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 16.08
Milk (kg) -720.00 -0.014 10.08
Fat (kg) -1.69 -0.375 0.63
Prot (kg) -12.15 -0.441 5.36
Fertility Sub Index 2.31
Calving Interval (days) -0.13 -1.459 0.19
Survival (%) 1.90 1.117 2.12
Calving Sub Index -1.19
Gestation Length (days) 1.29 -0.919 -1.19
Beef Sub Index 18.99
Carcass Weight (kg) -43.80 -0.528 23.10
Age of Slaughter (days) 9.54 -0.432 -4.12
Maintenance Sub Index Maint. Sub Index 32.89
Live WT (kg) -107.30 -0.307 32.89
Total Carbon Sub Index 69.09

* Based on an €80/tonne carbon price