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 -12.02
Milk (kg) 281.00 -0.014 -3.93
Fat (kg) 11.90 -0.375 -4.46
Prot (kg) 8.22 -0.441 -3.63
Fertility Sub Index 1.94
Calving Interval (days) -1.00 -1.459 1.46
Survival (%) 0.43 1.117 0.48
Calving Sub Index 1.96
Gestation Length (days) -2.13 -0.919 1.96
Beef Sub Index -0.03
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) 3.61 -0.432 -1.56
Maintenance Sub Index Maint. Sub Index -1.23
Live WT (kg) 4.00 -0.307 -1.23
Total Carbon Sub Index -9.37

* Based on an €80/tonne carbon price