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 17.54
Milk (kg) -583.00 -0.014 8.16
Fat (kg) -7.60 -0.375 2.85
Prot (kg) -14.79 -0.441 6.53
Fertility Sub Index 6.43
Calving Interval (days) -3.52 -1.459 5.14
Survival (%) 1.16 1.117 1.30
Calving Sub Index -0.22
Gestation Length (days) 0.24 -0.919 -0.22
Beef Sub Index 4.89
Carcass Weight (kg) -11.60 -0.528 6.12
Age of Slaughter (days) 2.84 -0.432 -1.23
Maintenance Sub Index Maint. Sub Index 6.07
Live WT (kg) -19.80 -0.307 6.07
Total Carbon Sub Index 34.71

* Based on an €80/tonne carbon price