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 21.42
Milk (kg) -504.00 -0.014 7.06
Fat (kg) -22.39 -0.375 8.39
Prot (kg) -13.54 -0.441 5.98
Fertility Sub Index 5.48
Calving Interval (days) -3.49 -1.459 5.09
Survival (%) 0.35 1.117 0.39
Calving Sub Index 1.10
Gestation Length (days) -1.20 -0.919 1.10
Beef Sub Index 2.08
Carcass Weight (kg) -1.00 -0.528 0.53
Age of Slaughter (days) -3.59 -0.432 1.55
Maintenance Sub Index Maint. Sub Index 3.43
Live WT (kg) -11.20 -0.307 3.43
Total Carbon Sub Index 33.52

* Based on an €80/tonne carbon price