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 -12.38
Milk (kg) 448.00 -0.014 -6.27
Fat (kg) 6.54 -0.375 -2.45
Prot (kg) 8.28 -0.441 -3.65
Fertility Sub Index -1.40
Calving Interval (days) 1.14 -1.459 -1.66
Survival (%) 0.24 1.117 0.27
Calving Sub Index 2.62
Gestation Length (days) -2.85 -0.919 2.62
Beef Sub Index 0.63
Carcass Weight (kg) -4.50 -0.528 2.37
Age of Slaughter (days) 4.04 -0.432 -1.74
Maintenance Sub Index Maint. Sub Index 1.07
Live WT (kg) -3.50 -0.307 1.07
Total Carbon Sub Index -9.44

* Based on an €80/tonne carbon price