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 13.48
Milk (kg) -295.00 -0.014 4.13
Fat (kg) 0.26 -0.375 -0.10
Prot (kg) -21.41 -0.441 9.45
Fertility Sub Index 6.82
Calving Interval (days) -3.18 -1.459 4.64
Survival (%) 1.95 1.117 2.18
Calving Sub Index -1.49
Gestation Length (days) 1.62 -0.919 -1.49
Beef Sub Index -2.53
Carcass Weight (kg) -0.30 -0.528 0.16
Age of Slaughter (days) 6.23 -0.432 -2.69
Maintenance Sub Index Maint. Sub Index 6.07
Live WT (kg) -19.80 -0.307 6.07
Total Carbon Sub Index 22.35

* Based on an €80/tonne carbon price