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 -21.44
Milk (kg) 443.00 -0.014 -6.20
Fat (kg) 23.61 -0.375 -8.84
Prot (kg) 14.48 -0.441 -6.39
Fertility Sub Index -13.17
Calving Interval (days) 7.52 -1.459 -10.97
Survival (%) -1.97 1.117 -2.20
Calving Sub Index 2.50
Gestation Length (days) -2.72 -0.919 2.50
Beef Sub Index -1.20
Carcass Weight (kg) -3.60 -0.528 1.90
Age of Slaughter (days) 7.19 -0.432 -3.10
Maintenance Sub Index Maint. Sub Index -4.20
Live WT (kg) 13.70 -0.307 -4.20
Total Carbon Sub Index -37.51

* Based on an €80/tonne carbon price