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 -15.15
Milk (kg) 174.00 -0.014 -2.44
Fat (kg) 18.78 -0.375 -7.03
Prot (kg) 12.86 -0.441 -5.68
Fertility Sub Index 1.13
Calving Interval (days) 0.32 -1.459 -0.47
Survival (%) 1.43 1.117 1.60
Calving Sub Index 2.45
Gestation Length (days) -2.67 -0.919 2.45
Beef Sub Index 2.58
Carcass Weight (kg) -10.20 -0.528 5.38
Age of Slaughter (days) 6.49 -0.432 -2.80
Maintenance Sub Index Maint. Sub Index -1.84
Live WT (kg) 6.00 -0.307 -1.84
Total Carbon Sub Index -10.82

* Based on an €80/tonne carbon price