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 -1.29
Milk (kg) 20.00 -0.014 -0.28
Fat (kg) -0.63 -0.375 0.24
Prot (kg) 2.82 -0.441 -1.24
Fertility Sub Index 0.73
Calving Interval (days) -0.36 -1.459 0.53
Survival (%) 0.18 1.117 0.20
Calving Sub Index -2.45
Gestation Length (days) 2.67 -0.919 -2.45
Beef Sub Index -4.81
Carcass Weight (kg) 4.60 -0.528 -2.43
Age of Slaughter (days) 5.52 -0.432 -2.38
Maintenance Sub Index Maint. Sub Index -1.13
Live WT (kg) 3.70 -0.307 -1.13
Total Carbon Sub Index -8.95

* Based on an €80/tonne carbon price