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 2.14
Milk (kg) -73.00 -0.014 1.02
Fat (kg) -2.33 -0.375 0.87
Prot (kg) -0.56 -0.441 0.25
Fertility Sub Index -0.07
Calving Interval (days) 1.16 -1.459 -1.69
Survival (%) 1.45 1.117 1.62
Calving Sub Index -0.43
Gestation Length (days) 0.47 -0.919 -0.43
Beef Sub Index -1.21
Carcass Weight (kg) -4.20 -0.528 2.22
Age of Slaughter (days) 7.94 -0.432 -3.43
Maintenance Sub Index Maint. Sub Index 6.56
Live WT (kg) -21.40 -0.307 6.56
Total Carbon Sub Index 6.98

* Based on an €80/tonne carbon price