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 7.72
Milk (kg) -314.00 -0.014 4.40
Fat (kg) -0.72 -0.375 0.27
Prot (kg) -6.92 -0.441 3.05
Fertility Sub Index 2.63
Calving Interval (days) -0.50 -1.459 0.73
Survival (%) 1.70 1.117 1.90
Calving Sub Index 0.75
Gestation Length (days) -0.82 -0.919 0.75
Beef Sub Index 18.28
Carcass Weight (kg) -42.50 -0.528 22.42
Age of Slaughter (days) 9.58 -0.432 -4.14
Maintenance Sub Index Maint. Sub Index 31.51
Live WT (kg) -102.80 -0.307 31.51
Total Carbon Sub Index 60.90

* Based on an €80/tonne carbon price