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 7.95
Milk (kg) 274.00 -0.014 -3.84
Fat (kg) -19.04 -0.375 7.13
Prot (kg) -10.55 -0.441 4.66
Fertility Sub Index 0.94
Calving Interval (days) -0.62 -1.459 0.90
Survival (%) 0.03 1.117 0.03
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.33
Carcass Weight (kg) -2.00 -0.528 1.06
Age of Slaughter (days) 1.67 -0.432 -0.72
Maintenance Sub Index Maint. Sub Index 2.02
Live WT (kg) -6.60 -0.307 2.02
Total Carbon Sub Index 10.78

* Based on an €80/tonne carbon price