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 28.28
Milk (kg) -542.00 -0.014 7.59
Fat (kg) -26.61 -0.375 9.97
Prot (kg) -24.29 -0.441 10.72
Fertility Sub Index 7.75
Calving Interval (days) -3.42 -1.459 4.99
Survival (%) 2.47 1.117 2.76
Calving Sub Index -1.31
Gestation Length (days) 1.43 -0.919 -1.31
Beef Sub Index -2.63
Carcass Weight (kg) -0.70 -0.528 0.37
Age of Slaughter (days) 6.95 -0.432 -3.00
Maintenance Sub Index Maint. Sub Index 2.70
Live WT (kg) -8.80 -0.307 2.70
Total Carbon Sub Index 34.78

* Based on an €80/tonne carbon price