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 -21.15
Milk (kg) 552.00 -0.014 -7.73
Fat (kg) 19.79 -0.375 -7.41
Prot (kg) 13.62 -0.441 -6.01
Fertility Sub Index 1.51
Calving Interval (days) 0.46 -1.459 -0.67
Survival (%) 1.95 1.117 2.18
Calving Sub Index 3.04
Gestation Length (days) -3.31 -0.919 3.04
Beef Sub Index -1.14
Carcass Weight (kg) -4.80 -0.528 2.53
Age of Slaughter (days) 8.51 -0.432 -3.67
Maintenance Sub Index Maint. Sub Index -3.56
Live WT (kg) 11.60 -0.307 -3.56
Total Carbon Sub Index -21.30

* Based on an €80/tonne carbon price