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 -23.47
Milk (kg) 549.00 -0.014 -7.69
Fat (kg) 18.89 -0.375 -7.08
Prot (kg) 19.74 -0.441 -8.71
Fertility Sub Index -0.38
Calving Interval (days) 0.66 -1.459 -0.96
Survival (%) 0.52 1.117 0.58
Calving Sub Index 2.59
Gestation Length (days) -2.82 -0.919 2.59
Beef Sub Index -4.36
Carcass Weight (kg) 0.30 -0.528 -0.16
Age of Slaughter (days) 9.74 -0.432 -4.20
Maintenance Sub Index Maint. Sub Index -3.59
Live WT (kg) 11.70 -0.307 -3.59
Total Carbon Sub Index -29.21

* Based on an €80/tonne carbon price