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 -13.09
Milk (kg) 68.00 -0.014 -0.95
Fat (kg) 15.31 -0.375 -5.73
Prot (kg) 14.51 -0.441 -6.40
Fertility Sub Index 7.98
Calving Interval (days) -4.05 -1.459 5.91
Survival (%) 1.85 1.117 2.07
Calving Sub Index 3.83
Gestation Length (days) -4.17 -0.919 3.83
Beef Sub Index -3.67
Carcass Weight (kg) 1.00 -0.528 -0.53
Age of Slaughter (days) 7.29 -0.432 -3.15
Maintenance Sub Index Maint. Sub Index -4.29
Live WT (kg) 14.00 -0.307 -4.29
Total Carbon Sub Index -9.25

* Based on an €80/tonne carbon price