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 -2.89
Milk (kg) 81.00 -0.014 -1.13
Fat (kg) 1.48 -0.375 -0.55
Prot (kg) 2.72 -0.441 -1.20
Fertility Sub Index 5.68
Calving Interval (days) -2.75 -1.459 4.01
Survival (%) 1.49 1.117 1.66
Calving Sub Index -1.65
Gestation Length (days) 1.80 -0.919 -1.65
Beef Sub Index -7.76
Carcass Weight (kg) 17.30 -0.528 -9.13
Age of Slaughter (days) -3.17 -0.432 1.37
Maintenance Sub Index Maint. Sub Index -10.09
Live WT (kg) 32.90 -0.307 -10.09
Total Carbon Sub Index -16.71

* Based on an €80/tonne carbon price