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 -9.24
Milk (kg) 172.00 -0.014 -2.41
Fat (kg) 7.43 -0.375 -2.78
Prot (kg) 9.18 -0.441 -4.05
Fertility Sub Index 3.55
Calving Interval (days) -1.33 -1.459 1.94
Survival (%) 1.44 1.117 1.61
Calving Sub Index -2.02
Gestation Length (days) 2.20 -0.919 -2.02
Beef Sub Index -2.25
Carcass Weight (kg) 7.90 -0.528 -4.17
Age of Slaughter (days) -4.44 -0.432 1.92
Maintenance Sub Index Maint. Sub Index -8.15
Live WT (kg) 26.60 -0.307 -8.15
Total Carbon Sub Index -18.13

* Based on an €80/tonne carbon price