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 3.33
Milk (kg) -109.00 -0.014 1.53
Fat (kg) 0.58 -0.375 -0.22
Prot (kg) -4.59 -0.441 2.03
Fertility Sub Index 8.12
Calving Interval (days) -4.96 -1.459 7.24
Survival (%) 0.79 1.117 0.88
Calving Sub Index -0.06
Gestation Length (days) 0.07 -0.919 -0.06
Beef Sub Index 4.63
Carcass Weight (kg) -11.00 -0.528 5.80
Age of Slaughter (days) 2.71 -0.432 -1.17
Maintenance Sub Index Maint. Sub Index 7.82
Live WT (kg) -25.50 -0.307 7.82
Total Carbon Sub Index 23.83

* Based on an €80/tonne carbon price