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 6.88
Milk (kg) -217.00 -0.014 3.04
Fat (kg) -3.51 -0.375 1.31
Prot (kg) -5.73 -0.441 2.53
Fertility Sub Index 5.09
Calving Interval (days) -3.42 -1.459 4.99
Survival (%) 0.09 1.117 0.10
Calving Sub Index 0.50
Gestation Length (days) -0.54 -0.919 0.50
Beef Sub Index 4.19
Carcass Weight (kg) -6.90 -0.528 3.64
Age of Slaughter (days) -1.27 -0.432 0.55
Maintenance Sub Index Maint. Sub Index 5.27
Live WT (kg) -17.20 -0.307 5.27
Total Carbon Sub Index 21.93

* Based on an €80/tonne carbon price