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 -18.27
Milk (kg) 303.00 -0.014 -4.24
Fat (kg) 20.94 -0.375 -7.84
Prot (kg) 14.02 -0.441 -6.19
Fertility Sub Index 1.33
Calving Interval (days) -0.39 -1.459 0.57
Survival (%) 0.68 1.117 0.76
Calving Sub Index 3.02
Gestation Length (days) -3.29 -0.919 3.02
Beef Sub Index -1.95
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) 7.93 -0.432 -3.42
Maintenance Sub Index Maint. Sub Index -3.40
Live WT (kg) 11.10 -0.307 -3.40
Total Carbon Sub Index -19.27

* Based on an €80/tonne carbon price