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 4.19
Milk (kg) -70.00 -0.014 0.98
Fat (kg) -5.29 -0.375 1.98
Prot (kg) -2.79 -0.441 1.23
Fertility Sub Index -10.63
Calving Interval (days) 4.48 -1.459 -6.54
Survival (%) -3.66 1.117 -4.09
Calving Sub Index 0.61
Gestation Length (days) -0.66 -0.919 0.61
Beef Sub Index -1.41
Carcass Weight (kg) 0.80 -0.528 -0.42
Age of Slaughter (days) 2.29 -0.432 -0.99
Maintenance Sub Index Maint. Sub Index -3.56
Live WT (kg) 11.60 -0.307 -3.56
Total Carbon Sub Index -10.80

* Based on an €80/tonne carbon price