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 11.26
Milk (kg) -373.00 -0.014 5.22
Fat (kg) -3.95 -0.375 1.48
Prot (kg) -10.33 -0.441 4.56
Fertility Sub Index 5.29
Calving Interval (days) -3.50 -1.459 5.11
Survival (%) 0.16 1.117 0.18
Calving Sub Index 0.73
Gestation Length (days) -0.79 -0.919 0.73
Beef Sub Index -2.22
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) 8.68 -0.432 -3.75
Maintenance Sub Index Maint. Sub Index 6.81
Live WT (kg) -22.20 -0.307 6.81
Total Carbon Sub Index 21.87

* Based on an €80/tonne carbon price