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 -15.55
Milk (kg) 397.00 -0.014 -5.56
Fat (kg) 10.90 -0.375 -4.08
Prot (kg) 13.40 -0.441 -5.91
Fertility Sub Index -0.08
Calving Interval (days) 0.60 -1.459 -0.88
Survival (%) 0.71 1.117 0.79
Calving Sub Index 2.62
Gestation Length (days) -2.85 -0.919 2.62
Beef Sub Index -2.63
Carcass Weight (kg) 0.50 -0.528 -0.26
Age of Slaughter (days) 5.47 -0.432 -2.36
Maintenance Sub Index Maint. Sub Index -3.49
Live WT (kg) 11.40 -0.307 -3.49
Total Carbon Sub Index -19.13

* Based on an €80/tonne carbon price