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 -6.63
Milk (kg) -15.00 -0.014 0.21
Fat (kg) 14.82 -0.375 -5.55
Prot (kg) 2.91 -0.441 -1.28
Fertility Sub Index 5.94
Calving Interval (days) -3.44 -1.459 5.02
Survival (%) 0.82 1.117 0.92
Calving Sub Index 0.04
Gestation Length (days) -0.04 -0.919 0.04
Beef Sub Index -1.60
Carcass Weight (kg) 0.40 -0.528 -0.21
Age of Slaughter (days) 3.22 -0.432 -1.39
Maintenance Sub Index Maint. Sub Index -1.62
Live WT (kg) 5.30 -0.307 -1.62
Total Carbon Sub Index -3.88

* Based on an €80/tonne carbon price