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 -7.43
Milk (kg) 13.00 -0.014 -0.18
Fat (kg) 11.52 -0.375 -4.31
Prot (kg) 6.64 -0.441 -2.93
Fertility Sub Index 8.72
Calving Interval (days) -5.50 -1.459 8.02
Survival (%) 0.62 1.117 0.69
Calving Sub Index 1.97
Gestation Length (days) -2.14 -0.919 1.97
Beef Sub Index 3.97
Carcass Weight (kg) -9.30 -0.528 4.91
Age of Slaughter (days) 2.17 -0.432 -0.94
Maintenance Sub Index Maint. Sub Index 9.29
Live WT (kg) -30.30 -0.307 9.29
Total Carbon Sub Index 16.51

* Based on an €80/tonne carbon price