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 8.86
Milk (kg) -67.00 -0.014 0.94
Fat (kg) -10.58 -0.375 3.96
Prot (kg) -8.97 -0.441 3.96
Fertility Sub Index 1.17
Calving Interval (days) -0.67 -1.459 0.98
Survival (%) 0.17 1.117 0.19
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.42
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) 2.57 -0.432 -1.11
Maintenance Sub Index Maint. Sub Index 1.16
Live WT (kg) -3.80 -0.307 1.16
Total Carbon Sub Index 11.14

* Based on an €80/tonne carbon price