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 16.63
Milk (kg) -266.00 -0.014 3.72
Fat (kg) -21.86 -0.375 8.19
Prot (kg) -10.68 -0.441 4.71
Fertility Sub Index 7.07
Calving Interval (days) -3.61 -1.459 5.27
Survival (%) 1.61 1.117 1.80
Calving Sub Index -1.91
Gestation Length (days) 2.08 -0.919 -1.91
Beef Sub Index -2.55
Carcass Weight (kg) 0.40 -0.528 -0.21
Age of Slaughter (days) 5.41 -0.432 -2.34
Maintenance Sub Index Maint. Sub Index 4.41
Live WT (kg) -14.40 -0.307 4.41
Total Carbon Sub Index 23.64

* Based on an €80/tonne carbon price