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 -10.98
Milk (kg) 243.00 -0.014 -3.40
Fat (kg) 9.43 -0.375 -3.53
Prot (kg) 9.16 -0.441 -4.04
Fertility Sub Index -6.33
Calving Interval (days) 2.98 -1.459 -4.35
Survival (%) -1.77 1.117 -1.98
Calving Sub Index 0.72
Gestation Length (days) -0.78 -0.919 0.72
Beef Sub Index -0.38
Carcass Weight (kg) -1.20 -0.528 0.63
Age of Slaughter (days) 2.34 -0.432 -1.01
Maintenance Sub Index Maint. Sub Index 0.46
Live WT (kg) -1.50 -0.307 0.46
Total Carbon Sub Index -16.51

* Based on an €80/tonne carbon price