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 -18.35
Milk (kg) 632.00 -0.014 -8.85
Fat (kg) 9.88 -0.375 -3.70
Prot (kg) 13.14 -0.441 -5.80
Fertility Sub Index -7.95
Calving Interval (days) 5.80 -1.459 -8.46
Survival (%) 0.46 1.117 0.51
Calving Sub Index 2.69
Gestation Length (days) -2.93 -0.919 2.69
Beef Sub Index -3.46
Carcass Weight (kg) 0.80 -0.528 -0.42
Age of Slaughter (days) 7.04 -0.432 -3.04
Maintenance Sub Index Maint. Sub Index -4.45
Live WT (kg) 14.50 -0.307 -4.45
Total Carbon Sub Index -31.51

* Based on an €80/tonne carbon price