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 -3.39
Milk (kg) -6.00 -0.014 0.08
Fat (kg) 10.05 -0.375 -3.76
Prot (kg) -0.66 -0.441 0.29
Fertility Sub Index -14.51
Calving Interval (days) 7.93 -1.459 -11.57
Survival (%) -2.63 1.117 -2.94
Calving Sub Index 1.42
Gestation Length (days) -1.54 -0.919 1.42
Beef Sub Index 4.19
Carcass Weight (kg) -10.40 -0.528 5.49
Age of Slaughter (days) 3.00 -0.432 -1.30
Maintenance Sub Index Maint. Sub Index 3.80
Live WT (kg) -12.40 -0.307 3.80
Total Carbon Sub Index -8.49

* Based on an €80/tonne carbon price