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 17.07
Milk (kg) -635.00 -0.014 8.89
Fat (kg) -4.35 -0.375 1.63
Prot (kg) -14.85 -0.441 6.55
Fertility Sub Index 2.95
Calving Interval (days) -0.98 -1.459 1.43
Survival (%) 1.36 1.117 1.52
Calving Sub Index 1.31
Gestation Length (days) -1.42 -0.919 1.31
Beef Sub Index 7.54
Carcass Weight (kg) -19.30 -0.528 10.18
Age of Slaughter (days) 6.12 -0.432 -2.64
Maintenance Sub Index Maint. Sub Index 16.03
Live WT (kg) -52.30 -0.307 16.03
Total Carbon Sub Index 44.90

* Based on an €80/tonne carbon price