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 -4.98
Milk (kg) 112.00 -0.014 -1.57
Fat (kg) 3.02 -0.375 -1.13
Prot (kg) 5.17 -0.441 -2.28
Fertility Sub Index -2.88
Calving Interval (days) 2.93 -1.459 -4.27
Survival (%) 1.25 1.117 1.40
Calving Sub Index 1.49
Gestation Length (days) -1.62 -0.919 1.49
Beef Sub Index -3.56
Carcass Weight (kg) 2.60 -0.528 -1.37
Age of Slaughter (days) 5.07 -0.432 -2.19
Maintenance Sub Index Maint. Sub Index -0.09
Live WT (kg) 0.30 -0.307 -0.09
Total Carbon Sub Index -10.03

* Based on an €80/tonne carbon price