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 0.84
Milk (kg) -240.00 -0.014 3.36
Fat (kg) 9.40 -0.375 -3.52
Prot (kg) -2.27 -0.441 1.00
Fertility Sub Index 1.08
Calving Interval (days) -0.71 -1.459 1.04
Survival (%) 0.04 1.117 0.04
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -0.61
Carcass Weight (kg) 1.20 -0.528 -0.63
Age of Slaughter (days) -0.05 -0.432 0.02
Maintenance Sub Index Maint. Sub Index -2.79
Live WT (kg) 9.10 -0.307 -2.79
Total Carbon Sub Index -1.95

* Based on an €80/tonne carbon price