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 15.58
Milk (kg) -405.00 -0.014 5.67
Fat (kg) -9.39 -0.375 3.52
Prot (kg) -14.49 -0.441 6.40
Fertility Sub Index 8.71
Calving Interval (days) -5.01 -1.459 7.31
Survival (%) 1.25 1.117 1.40
Calving Sub Index 0.26
Gestation Length (days) -0.28 -0.919 0.26
Beef Sub Index -1.40
Carcass Weight (kg) 3.90 -0.528 -2.06
Age of Slaughter (days) -1.53 -0.432 0.66
Maintenance Sub Index Maint. Sub Index -1.62
Live WT (kg) 5.30 -0.307 -1.62
Total Carbon Sub Index 21.53

* Based on an €80/tonne carbon price