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 19.83
Milk (kg) -554.00 -0.014 7.76
Fat (kg) -14.09 -0.375 5.28
Prot (kg) -15.41 -0.441 6.80
Fertility Sub Index 7.58
Calving Interval (days) -4.24 -1.459 6.19
Survival (%) 1.25 1.117 1.40
Calving Sub Index 0.63
Gestation Length (days) -0.68 -0.919 0.63
Beef Sub Index 2.67
Carcass Weight (kg) -5.30 -0.528 2.80
Age of Slaughter (days) 0.28 -0.432 -0.12
Maintenance Sub Index Maint. Sub Index 5.21
Live WT (kg) -17.00 -0.307 5.21
Total Carbon Sub Index 35.92

* Based on an €80/tonne carbon price