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 4.61
Milk (kg) 15.00 -0.014 -0.21
Fat (kg) -5.61 -0.375 2.10
Prot (kg) -6.17 -0.441 2.72
Fertility Sub Index 11.48
Calving Interval (days) -5.63 -1.459 8.21
Survival (%) 2.92 1.117 3.26
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 3.22
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) -4.04 -0.432 1.74
Maintenance Sub Index Maint. Sub Index 3.71
Live WT (kg) -12.10 -0.307 3.71
Total Carbon Sub Index 22.55

* Based on an €80/tonne carbon price