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 16.35
Milk (kg) -308.00 -0.014 4.31
Fat (kg) -15.29 -0.375 5.73
Prot (kg) -14.30 -0.441 6.31
Fertility Sub Index 5.41
Calving Interval (days) -2.17 -1.459 3.17
Survival (%) 2.01 1.117 2.25
Calving Sub Index -0.06
Gestation Length (days) 0.06 -0.919 -0.06
Beef Sub Index 1.99
Carcass Weight (kg) -6.90 -0.528 3.64
Age of Slaughter (days) 3.82 -0.432 -1.65
Maintenance Sub Index Maint. Sub Index 7.82
Live WT (kg) -25.50 -0.307 7.82
Total Carbon Sub Index 31.51

* Based on an €80/tonne carbon price