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 -14.95
Milk (kg) 151.00 -0.014 -2.11
Fat (kg) 16.96 -0.375 -6.35
Prot (kg) 14.70 -0.441 -6.49
Fertility Sub Index 7.86
Calving Interval (days) -3.73 -1.459 5.44
Survival (%) 2.16 1.117 2.41
Calving Sub Index 1.31
Gestation Length (days) -1.43 -0.919 1.31
Beef Sub Index -0.76
Carcass Weight (kg) -2.20 -0.528 1.16
Age of Slaughter (days) 4.45 -0.432 -1.92
Maintenance Sub Index Maint. Sub Index -2.45
Live WT (kg) 8.00 -0.307 -2.45
Total Carbon Sub Index -9.00

* Based on an €80/tonne carbon price