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 -1.33
Milk (kg) -4.00 -0.014 0.06
Fat (kg) 1.46 -0.375 -0.55
Prot (kg) 1.91 -0.441 -0.84
Fertility Sub Index 3.76
Calving Interval (days) -1.16 -1.459 1.69
Survival (%) 1.85 1.117 2.07
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 2.94
Carcass Weight (kg) -3.70 -0.528 1.95
Age of Slaughter (days) -2.30 -0.432 0.99
Maintenance Sub Index Maint. Sub Index 2.94
Live WT (kg) -9.60 -0.307 2.94
Total Carbon Sub Index 7.84

* Based on an €80/tonne carbon price