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 11.17
Milk (kg) -248.00 -0.014 3.47
Fat (kg) -9.37 -0.375 3.51
Prot (kg) -9.48 -0.441 4.18
Fertility Sub Index 2.05
Calving Interval (days) -0.65 -1.459 0.95
Survival (%) 0.99 1.117 1.11
Calving Sub Index -2.56
Gestation Length (days) 2.78 -0.919 -2.56
Beef Sub Index 7.57
Carcass Weight (kg) -11.90 -0.528 6.28
Age of Slaughter (days) -3.00 -0.432 1.30
Maintenance Sub Index Maint. Sub Index 8.74
Live WT (kg) -28.50 -0.307 8.74
Total Carbon Sub Index 26.98

* Based on an €80/tonne carbon price