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 -5.43
Milk (kg) 108.00 -0.014 -1.51
Fat (kg) 5.36 -0.375 -2.01
Prot (kg) 4.32 -0.441 -1.91
Fertility Sub Index 6.57
Calving Interval (days) -2.87 -1.459 4.19
Survival (%) 2.13 1.117 2.38
Calving Sub Index 2.33
Gestation Length (days) -2.53 -0.919 2.33
Beef Sub Index 5.40
Carcass Weight (kg) -12.80 -0.528 6.75
Age of Slaughter (days) 3.14 -0.432 -1.36
Maintenance Sub Index Maint. Sub Index 7.91
Live WT (kg) -25.80 -0.307 7.91
Total Carbon Sub Index 16.78

* Based on an €80/tonne carbon price