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 -13.66
Milk (kg) -3.00 -0.014 0.04
Fat (kg) 21.70 -0.375 -8.13
Prot (kg) 12.62 -0.441 -5.57
Fertility Sub Index 8.97
Calving Interval (days) -4.35 -1.459 6.35
Survival (%) 2.35 1.117 2.63
Calving Sub Index 2.33
Gestation Length (days) -2.54 -0.919 2.33
Beef Sub Index -1.18
Carcass Weight (kg) -1.80 -0.528 0.95
Age of Slaughter (days) 4.94 -0.432 -2.13
Maintenance Sub Index Maint. Sub Index -3.07
Live WT (kg) 10.00 -0.307 -3.07
Total Carbon Sub Index -6.60

* Based on an €80/tonne carbon price