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 -2.76
Milk (kg) 76.00 -0.014 -1.06
Fat (kg) 2.70 -0.375 -1.01
Prot (kg) 1.55 -0.441 -0.68
Fertility Sub Index 1.23
Calving Interval (days) -0.43 -1.459 0.63
Survival (%) 0.54 1.117 0.60
Calving Sub Index -1.71
Gestation Length (days) 1.86 -0.919 -1.71
Beef Sub Index -4.74
Carcass Weight (kg) 8.40 -0.528 -4.43
Age of Slaughter (days) 0.71 -0.432 -0.31
Maintenance Sub Index Maint. Sub Index -3.22
Live WT (kg) 10.50 -0.307 -3.22
Total Carbon Sub Index -11.20

* Based on an €80/tonne carbon price