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 -14.73
Milk (kg) 224.00 -0.014 -3.14
Fat (kg) 17.81 -0.375 -6.67
Prot (kg) 11.15 -0.441 -4.92
Fertility Sub Index 2.63
Calving Interval (days) -0.82 -1.459 1.20
Survival (%) 1.28 1.117 1.43
Calving Sub Index 3.76
Gestation Length (days) -4.09 -0.919 3.76
Beef Sub Index 0.08
Carcass Weight (kg) -6.60 -0.528 3.48
Age of Slaughter (days) 7.89 -0.432 -3.41
Maintenance Sub Index Maint. Sub Index -0.95
Live WT (kg) 3.10 -0.307 -0.95
Total Carbon Sub Index -9.22

* Based on an €80/tonne carbon price