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 -15.46
Milk (kg) 542.00 -0.014 -7.59
Fat (kg) 9.80 -0.375 -3.67
Prot (kg) 9.51 -0.441 -4.20
Fertility Sub Index -0.11
Calving Interval (days) 0.65 -1.459 -0.95
Survival (%) 0.75 1.117 0.84
Calving Sub Index 1.63
Gestation Length (days) -1.77 -0.919 1.63
Beef Sub Index -2.50
Carcass Weight (kg) -4.20 -0.528 2.22
Age of Slaughter (days) 10.93 -0.432 -4.72
Maintenance Sub Index Maint. Sub Index -6.13
Live WT (kg) 20.00 -0.307 -6.13
Total Carbon Sub Index -22.58

* Based on an €80/tonne carbon price