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 -5.63
Milk (kg) 100.00 -0.014 -1.40
Fat (kg) 2.83 -0.375 -1.06
Prot (kg) 7.18 -0.441 -3.17
Fertility Sub Index 0.67
Calving Interval (days) -0.52 -1.459 0.76
Survival (%) -0.08 1.117 -0.09
Calving Sub Index 2.18
Gestation Length (days) -2.37 -0.919 2.18
Beef Sub Index 2.21
Carcass Weight (kg) -6.00 -0.528 3.17
Age of Slaughter (days) 2.21 -0.432 -0.95
Maintenance Sub Index Maint. Sub Index 4.08
Live WT (kg) -13.30 -0.307 4.08
Total Carbon Sub Index 3.51

* Based on an €80/tonne carbon price