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 -6.98
Milk (kg) 309.00 -0.014 -4.33
Fat (kg) 2.78 -0.375 -1.04
Prot (kg) 3.66 -0.441 -1.62
Fertility Sub Index -5.65
Calving Interval (days) 3.00 -1.459 -4.38
Survival (%) -1.14 1.117 -1.27
Calving Sub Index 0.99
Gestation Length (days) -1.08 -0.919 0.99
Beef Sub Index -1.89
Carcass Weight (kg) -3.30 -0.528 1.74
Age of Slaughter (days) 8.41 -0.432 -3.63
Maintenance Sub Index Maint. Sub Index -3.65
Live WT (kg) 11.90 -0.307 -3.65
Total Carbon Sub Index -17.18

* Based on an €80/tonne carbon price