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 23.70
Milk (kg) -470.00 -0.014 6.58
Fat (kg) -25.51 -0.375 9.56
Prot (kg) -17.13 -0.441 7.56
Fertility Sub Index 8.55
Calving Interval (days) -3.86 -1.459 5.63
Survival (%) 2.61 1.117 2.92
Calving Sub Index 0.11
Gestation Length (days) -0.12 -0.919 0.11
Beef Sub Index 6.91
Carcass Weight (kg) -11.70 -0.528 6.17
Age of Slaughter (days) -1.70 -0.432 0.73
Maintenance Sub Index Maint. Sub Index 5.15
Live WT (kg) -16.80 -0.307 5.15
Total Carbon Sub Index 44.41

* Based on an €80/tonne carbon price