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 11.08
Milk (kg) -203.00 -0.014 2.84
Fat (kg) -9.63 -0.375 3.61
Prot (kg) -10.50 -0.441 4.63
Fertility Sub Index 10.72
Calving Interval (days) -6.00 -1.459 8.75
Survival (%) 1.76 1.117 1.97
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 1.00
Carcass Weight (kg) -2.60 -0.528 1.37
Age of Slaughter (days) 0.87 -0.432 -0.38
Maintenance Sub Index Maint. Sub Index 2.12
Live WT (kg) -6.90 -0.307 2.12
Total Carbon Sub Index 24.44

* Based on an €80/tonne carbon price