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 -19.24
Milk (kg) 400.00 -0.014 -5.60
Fat (kg) 20.16 -0.375 -7.55
Prot (kg) 13.79 -0.441 -6.09
Fertility Sub Index 3.23
Calving Interval (days) -0.65 -1.459 0.95
Survival (%) 2.04 1.117 2.28
Calving Sub Index 3.47
Gestation Length (days) -3.77 -0.919 3.47
Beef Sub Index -1.61
Carcass Weight (kg) -2.20 -0.528 1.16
Age of Slaughter (days) 6.42 -0.432 -2.77
Maintenance Sub Index Maint. Sub Index -4.57
Live WT (kg) 14.90 -0.307 -4.57
Total Carbon Sub Index -18.72

* Based on an €80/tonne carbon price