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 2.51
Milk (kg) 11.00 -0.014 -0.15
Fat (kg) -4.47 -0.375 1.67
Prot (kg) -2.24 -0.441 0.99
Fertility Sub Index 6.61
Calving Interval (days) -2.79 -1.459 4.07
Survival (%) 2.27 1.117 2.54
Calving Sub Index -0.21
Gestation Length (days) 0.23 -0.919 -0.21
Beef Sub Index 4.21
Carcass Weight (kg) -10.40 -0.528 5.49
Age of Slaughter (days) 2.96 -0.432 -1.28
Maintenance Sub Index Maint. Sub Index 8.74
Live WT (kg) -28.50 -0.307 8.74
Total Carbon Sub Index 21.85

* Based on an €80/tonne carbon price