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 -8.96
Milk (kg) -104.00 -0.014 1.46
Fat (kg) 14.99 -0.375 -5.61
Prot (kg) 10.87 -0.441 -4.80
Fertility Sub Index 15.43
Calving Interval (days) -8.14 -1.459 11.88
Survival (%) 3.18 1.117 3.55
Calving Sub Index 2.37
Gestation Length (days) -2.58 -0.919 2.37
Beef Sub Index -2.93
Carcass Weight (kg) 0.70 -0.528 -0.37
Age of Slaughter (days) 5.94 -0.432 -2.56
Maintenance Sub Index Maint. Sub Index -1.53
Live WT (kg) 5.00 -0.307 -1.53
Total Carbon Sub Index 4.37

* Based on an €80/tonne carbon price