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 49.60
Milk (kg) -1181.00 -0.014 16.53
Fat (kg) -31.56 -0.375 11.82
Prot (kg) -48.14 -0.441 21.25
Fertility Sub Index 4.39
Calving Interval (days) -1.93 -1.459 2.82
Survival (%) 1.41 1.117 1.58
Calving Sub Index 0.85
Gestation Length (days) -0.92 -0.919 0.85
Beef Sub Index -0.47
Carcass Weight (kg) -6.50 -0.528 3.43
Age of Slaughter (days) 9.04 -0.432 -3.90
Maintenance Sub Index Maint. Sub Index 8.61
Live WT (kg) -28.10 -0.307 8.61
Total Carbon Sub Index 62.98

* Based on an €80/tonne carbon price