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 -10.51
Milk (kg) 238.00 -0.014 -3.33
Fat (kg) 8.57 -0.375 -3.21
Prot (kg) 8.99 -0.441 -3.97
Fertility Sub Index -7.15
Calving Interval (days) 3.88 -1.459 -5.66
Survival (%) -1.33 1.117 -1.49
Calving Sub Index 1.88
Gestation Length (days) -2.04 -0.919 1.88
Beef Sub Index 0.54
Carcass Weight (kg) -5.00 -0.528 2.64
Age of Slaughter (days) 4.87 -0.432 -2.10
Maintenance Sub Index Maint. Sub Index 3.68
Live WT (kg) -12.00 -0.307 3.68
Total Carbon Sub Index -11.57

* Based on an €80/tonne carbon price