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 -7.64
Milk (kg) 173.00 -0.014 -2.42
Fat (kg) 6.66 -0.375 -2.49
Prot (kg) 6.18 -0.441 -2.73
Fertility Sub Index 3.95
Calving Interval (days) -1.96 -1.459 2.86
Survival (%) 0.98 1.117 1.09
Calving Sub Index -2.22
Gestation Length (days) 2.41 -0.919 -2.22
Beef Sub Index -1.69
Carcass Weight (kg) 0.30 -0.528 -0.16
Age of Slaughter (days) 3.54 -0.432 -1.53
Maintenance Sub Index Maint. Sub Index 3.13
Live WT (kg) -10.20 -0.307 3.13
Total Carbon Sub Index -4.46

* Based on an €80/tonne carbon price