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 -10.84
Milk (kg) 288.00 -0.014 -4.03
Fat (kg) 7.46 -0.375 -2.79
Prot (kg) 9.10 -0.441 -4.02
Fertility Sub Index -5.61
Calving Interval (days) 2.72 -1.459 -3.97
Survival (%) -1.47 1.117 -1.64
Calving Sub Index 2.13
Gestation Length (days) -2.32 -0.919 2.13
Beef Sub Index -1.57
Carcass Weight (kg) -0.10 -0.528 0.05
Age of Slaughter (days) 3.77 -0.432 -1.63
Maintenance Sub Index Maint. Sub Index -4.08
Live WT (kg) 13.30 -0.307 -4.08
Total Carbon Sub Index -19.97

* Based on an €80/tonne carbon price