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 -5.40
Milk (kg) -33.00 -0.014 0.46
Fat (kg) 7.99 -0.375 -2.99
Prot (kg) 6.51 -0.441 -2.87
Fertility Sub Index 12.65
Calving Interval (days) -6.21 -1.459 9.06
Survival (%) 3.21 1.117 3.59
Calving Sub Index 3.35
Gestation Length (days) -3.64 -0.919 3.35
Beef Sub Index 2.77
Carcass Weight (kg) -6.40 -0.528 3.38
Age of Slaughter (days) 1.41 -0.432 -0.61
Maintenance Sub Index Maint. Sub Index 2.15
Live WT (kg) -7.00 -0.307 2.15
Total Carbon Sub Index 15.50

* Based on an €80/tonne carbon price