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 12.14
Milk (kg) -220.00 -0.014 3.08
Fat (kg) -12.76 -0.375 4.78
Prot (kg) -9.69 -0.441 4.28
Fertility Sub Index 9.85
Calving Interval (days) -6.06 -1.459 8.84
Survival (%) 0.90 1.117 1.01
Calving Sub Index 0.60
Gestation Length (days) -0.65 -0.919 0.60
Beef Sub Index 1.48
Carcass Weight (kg) -5.70 -0.528 3.01
Age of Slaughter (days) 3.54 -0.432 -1.53
Maintenance Sub Index Maint. Sub Index 3.46
Live WT (kg) -11.30 -0.307 3.46
Total Carbon Sub Index 27.53

* Based on an €80/tonne carbon price