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 -3.54
Milk (kg) 31.00 -0.014 -0.43
Fat (kg) 4.09 -0.375 -1.53
Prot (kg) 3.56 -0.441 -1.57
Fertility Sub Index 4.22
Calving Interval (days) -2.12 -1.459 3.09
Survival (%) 1.01 1.117 1.13
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 2.78
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) -3.01 -0.432 1.30
Maintenance Sub Index Maint. Sub Index 6.56
Live WT (kg) -21.40 -0.307 6.56
Total Carbon Sub Index 13.82

* Based on an €80/tonne carbon price