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 -18.37
Milk (kg) 461.00 -0.014 -6.45
Fat (kg) 13.91 -0.375 -5.21
Prot (kg) 15.19 -0.441 -6.70
Fertility Sub Index 3.47
Calving Interval (days) -1.35 -1.459 1.97
Survival (%) 1.34 1.117 1.50
Calving Sub Index 4.27
Gestation Length (days) -4.64 -0.919 4.27
Beef Sub Index -4.18
Carcass Weight (kg) 1.20 -0.528 -0.63
Age of Slaughter (days) 8.22 -0.432 -3.55
Maintenance Sub Index Maint. Sub Index -6.47
Live WT (kg) 21.10 -0.307 -6.47
Total Carbon Sub Index -21.29

* Based on an €80/tonne carbon price