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 5.60
Milk (kg) -417.00 -0.014 5.84
Fat (kg) 7.00 -0.375 -2.62
Prot (kg) -5.39 -0.441 2.38
Fertility Sub Index 6.76
Calving Interval (days) -3.22 -1.459 4.70
Survival (%) 1.85 1.117 2.07
Calving Sub Index 1.18
Gestation Length (days) -1.28 -0.919 1.18
Beef Sub Index 6.56
Carcass Weight (kg) -18.10 -0.528 9.55
Age of Slaughter (days) 6.93 -0.432 -2.99
Maintenance Sub Index Maint. Sub Index 15.21
Live WT (kg) -49.60 -0.307 15.21
Total Carbon Sub Index 35.29

* Based on an €80/tonne carbon price