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 -1.01
Milk (kg) -96.00 -0.014 1.34
Fat (kg) 4.14 -0.375 -1.55
Prot (kg) 1.81 -0.441 -0.80
Fertility Sub Index 7.19
Calving Interval (days) -4.24 -1.459 6.19
Survival (%) 0.90 1.117 1.01
Calving Sub Index -0.28
Gestation Length (days) 0.31 -0.919 -0.28
Beef Sub Index 0.52
Carcass Weight (kg) -3.20 -0.528 1.69
Age of Slaughter (days) 2.70 -0.432 -1.17
Maintenance Sub Index Maint. Sub Index 1.53
Live WT (kg) -5.00 -0.307 1.53
Total Carbon Sub Index 7.95

* Based on an €80/tonne carbon price