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 16.99
Milk (kg) -283.00 -0.014 3.96
Fat (kg) -17.28 -0.375 6.47
Prot (kg) -14.85 -0.441 6.55
Fertility Sub Index 0.63
Calving Interval (days) -0.43 -1.459 0.63
Survival (%) 0.00 1.117 0.00
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.18
Carcass Weight (kg) -1.90 -0.528 1.00
Age of Slaughter (days) 1.91 -0.432 -0.82
Maintenance Sub Index Maint. Sub Index 2.33
Live WT (kg) -7.60 -0.307 2.33
Total Carbon Sub Index 19.66

* Based on an €80/tonne carbon price