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 4.55
Milk (kg) -189.00 -0.014 2.65
Fat (kg) -0.29 -0.375 0.11
Prot (kg) -4.07 -0.441 1.80
Fertility Sub Index 6.03
Calving Interval (days) -2.97 -1.459 4.33
Survival (%) 1.52 1.117 1.70
Calving Sub Index 1.76
Gestation Length (days) -1.91 -0.919 1.76
Beef Sub Index 1.88
Carcass Weight (kg) -1.10 -0.528 0.58
Age of Slaughter (days) -3.00 -0.432 1.30
Maintenance Sub Index Maint. Sub Index 5.43
Live WT (kg) -17.70 -0.307 5.43
Total Carbon Sub Index 19.63

* Based on an €80/tonne carbon price