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 13.22
Milk (kg) -373.00 -0.014 5.22
Fat (kg) -10.74 -0.375 4.02
Prot (kg) -9.00 -0.441 3.97
Fertility Sub Index 6.16
Calving Interval (days) -3.65 -1.459 5.33
Survival (%) 0.75 1.117 0.84
Calving Sub Index 1.10
Gestation Length (days) -1.20 -0.919 1.10
Beef Sub Index 0.48
Carcass Weight (kg) 1.20 -0.528 -0.63
Age of Slaughter (days) -2.57 -0.432 1.11
Maintenance Sub Index Maint. Sub Index 1.56
Live WT (kg) -5.10 -0.307 1.56
Total Carbon Sub Index 22.52

* Based on an €80/tonne carbon price