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 -6.92
Milk (kg) 243.00 -0.014 -3.40
Fat (kg) 7.24 -0.375 -2.71
Prot (kg) 1.82 -0.441 -0.80
Fertility Sub Index -14.03
Calving Interval (days) 6.44 -1.459 -9.40
Survival (%) -4.15 1.117 -4.64
Calving Sub Index 1.83
Gestation Length (days) -1.99 -0.919 1.83
Beef Sub Index -6.06
Carcass Weight (kg) 8.30 -0.528 -4.38
Age of Slaughter (days) 3.89 -0.432 -1.68
Maintenance Sub Index Maint. Sub Index -6.44
Live WT (kg) 21.00 -0.307 -6.44
Total Carbon Sub Index -31.61

* Based on an €80/tonne carbon price