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 -4.21
Milk (kg) -33.00 -0.014 0.46
Fat (kg) 9.66 -0.375 -3.62
Prot (kg) 2.38 -0.441 -1.05
Fertility Sub Index 4.61
Calving Interval (days) -1.09 -1.459 1.59
Survival (%) 2.70 1.117 3.02
Calving Sub Index 0.94
Gestation Length (days) -1.02 -0.919 0.94
Beef Sub Index 2.26
Carcass Weight (kg) -6.50 -0.528 3.43
Age of Slaughter (days) 2.70 -0.432 -1.17
Maintenance Sub Index Maint. Sub Index 8.86
Live WT (kg) -28.90 -0.307 8.86
Total Carbon Sub Index 12.46

* Based on an €80/tonne carbon price