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 21.13
Milk (kg) -366.00 -0.014 5.12
Fat (kg) -21.05 -0.375 7.88
Prot (kg) -18.40 -0.441 8.12
Fertility Sub Index 4.57
Calving Interval (days) -2.08 -1.459 3.03
Survival (%) 1.37 1.117 1.53
Calving Sub Index 0.45
Gestation Length (days) -0.49 -0.919 0.45
Beef Sub Index -0.37
Carcass Weight (kg) -1.10 -0.528 0.58
Age of Slaughter (days) 2.20 -0.432 -0.95
Maintenance Sub Index Maint. Sub Index 1.23
Live WT (kg) -4.00 -0.307 1.23
Total Carbon Sub Index 27.00

* Based on an €80/tonne carbon price