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 8.91
Milk (kg) -475.00 -0.014 6.65
Fat (kg) 2.66 -0.375 -1.00
Prot (kg) -7.38 -0.441 3.26
Fertility Sub Index 7.15
Calving Interval (days) -3.43 -1.459 5.00
Survival (%) 1.92 1.117 2.15
Calving Sub Index 0.89
Gestation Length (days) -0.97 -0.919 0.89
Beef Sub Index 6.52
Carcass Weight (kg) -18.00 -0.528 9.50
Age of Slaughter (days) 6.89 -0.432 -2.97
Maintenance Sub Index Maint. Sub Index 15.63
Live WT (kg) -51.00 -0.307 15.63
Total Carbon Sub Index 39.11

* Based on an €80/tonne carbon price