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 8.29
Milk (kg) -184.00 -0.014 2.58
Fat (kg) -6.50 -0.375 2.43
Prot (kg) -7.43 -0.441 3.28
Fertility Sub Index 6.67
Calving Interval (days) -3.79 -1.459 5.53
Survival (%) 1.02 1.117 1.14
Calving Sub Index 0.13
Gestation Length (days) -0.14 -0.919 0.13
Beef Sub Index 2.43
Carcass Weight (kg) -7.20 -0.528 3.80
Age of Slaughter (days) 3.16 -0.432 -1.36
Maintenance Sub Index Maint. Sub Index 5.03
Live WT (kg) -16.40 -0.307 5.03
Total Carbon Sub Index 22.54

* Based on an €80/tonne carbon price