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 -22.00
Milk (kg) 215.00 -0.014 -3.01
Fat (kg) 28.32 -0.375 -10.61
Prot (kg) 18.99 -0.441 -8.38
Fertility Sub Index 1.43
Calving Interval (days) 0.23 -1.459 -0.34
Survival (%) 1.58 1.117 1.77
Calving Sub Index 4.88
Gestation Length (days) -5.31 -0.919 4.88
Beef Sub Index -3.55
Carcass Weight (kg) 0.60 -0.528 -0.32
Age of Slaughter (days) 7.49 -0.432 -3.23
Maintenance Sub Index Maint. Sub Index -10.42
Live WT (kg) 34.00 -0.307 -10.42
Total Carbon Sub Index -29.66

* Based on an €80/tonne carbon price