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 -20.09
Milk (kg) 516.00 -0.014 -7.22
Fat (kg) 16.86 -0.375 -6.32
Prot (kg) 14.84 -0.441 -6.55
Fertility Sub Index -2.06
Calving Interval (days) 1.05 -1.459 -1.53
Survival (%) -0.47 1.117 -0.53
Calving Sub Index 2.78
Gestation Length (days) -3.02 -0.919 2.78
Beef Sub Index -4.83
Carcass Weight (kg) 1.80 -0.528 -0.95
Age of Slaughter (days) 9.00 -0.432 -3.89
Maintenance Sub Index Maint. Sub Index -5.24
Live WT (kg) 17.10 -0.307 -5.24
Total Carbon Sub Index -29.44

* Based on an €80/tonne carbon price