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 -18.01
Milk (kg) 718.00 -0.014 -10.05
Fat (kg) 7.74 -0.375 -2.90
Prot (kg) 11.47 -0.441 -5.06
Fertility Sub Index -0.57
Calving Interval (days) 0.26 -1.459 -0.38
Survival (%) -0.17 1.117 -0.19
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.20
Carcass Weight (kg) -2.60 -0.528 1.37
Age of Slaughter (days) 2.71 -0.432 -1.17
Maintenance Sub Index Maint. Sub Index 0.95
Live WT (kg) -3.10 -0.307 0.95
Total Carbon Sub Index -17.90

* Based on an €80/tonne carbon price