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 -12.71
Milk (kg) 302.00 -0.014 -4.23
Fat (kg) 10.70 -0.375 -4.01
Prot (kg) 10.13 -0.441 -4.47
Fertility Sub Index 2.98
Calving Interval (days) -1.92 -1.459 2.80
Survival (%) 0.16 1.117 0.18
Calving Sub Index 3.04
Gestation Length (days) -3.31 -0.919 3.04
Beef Sub Index -0.61
Carcass Weight (kg) -1.20 -0.528 0.63
Age of Slaughter (days) 2.89 -0.432 -1.25
Maintenance Sub Index Maint. Sub Index -1.26
Live WT (kg) 4.10 -0.307 -1.26
Total Carbon Sub Index -8.55

* Based on an €80/tonne carbon price