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 -2.78
Milk (kg) -206.00 -0.014 2.88
Fat (kg) 8.19 -0.375 -3.07
Prot (kg) 5.88 -0.441 -2.60
Fertility Sub Index 14.43
Calving Interval (days) -7.90 -1.459 11.53
Survival (%) 2.60 1.117 2.90
Calving Sub Index 3.43
Gestation Length (days) -3.73 -0.919 3.43
Beef Sub Index 1.77
Carcass Weight (kg) -4.80 -0.528 2.53
Age of Slaughter (days) 1.76 -0.432 -0.76
Maintenance Sub Index Maint. Sub Index -0.31
Live WT (kg) 1.00 -0.307 -0.31
Total Carbon Sub Index 16.55

* Based on an €80/tonne carbon price