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 4.97
Milk (kg) -117.00 -0.014 1.64
Fat (kg) -3.82 -0.375 1.43
Prot (kg) -4.31 -0.441 1.90
Fertility Sub Index 4.63
Calving Interval (days) -2.26 -1.459 3.30
Survival (%) 1.19 1.117 1.33
Calving Sub Index -0.37
Gestation Length (days) 0.40 -0.919 -0.37
Beef Sub Index 2.46
Carcass Weight (kg) -4.40 -0.528 2.32
Age of Slaughter (days) -0.32 -0.432 0.14
Maintenance Sub Index Maint. Sub Index 3.10
Live WT (kg) -10.10 -0.307 3.10
Total Carbon Sub Index 14.79

* Based on an €80/tonne carbon price