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 -6.97
Milk (kg) 88.00 -0.014 -1.23
Fat (kg) 8.23 -0.375 -3.08
Prot (kg) 6.01 -0.441 -2.65
Fertility Sub Index -2.31
Calving Interval (days) 1.19 -1.459 -1.74
Survival (%) -0.51 1.117 -0.57
Calving Sub Index 2.50
Gestation Length (days) -2.72 -0.919 2.50
Beef Sub Index -3.63
Carcass Weight (kg) 6.80 -0.528 -3.59
Age of Slaughter (days) 0.10 -0.432 -0.04
Maintenance Sub Index Maint. Sub Index -4.54
Live WT (kg) 14.80 -0.307 -4.54
Total Carbon Sub Index -14.93

* Based on an €80/tonne carbon price