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 -2.29
Milk (kg) 13.00 -0.014 -0.18
Fat (kg) 3.62 -0.375 -1.36
Prot (kg) 1.70 -0.441 -0.75
Fertility Sub Index -7.16
Calving Interval (days) 3.44 -1.459 -5.02
Survival (%) -1.92 1.117 -2.15
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -0.13
Carcass Weight (kg) -1.20 -0.528 0.63
Age of Slaughter (days) 1.77 -0.432 -0.76
Maintenance Sub Index Maint. Sub Index -0.46
Live WT (kg) 1.50 -0.307 -0.46
Total Carbon Sub Index -10.52

* Based on an €80/tonne carbon price