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 2.69
Milk (kg) -33.00 -0.014 0.46
Fat (kg) -4.53 -0.375 1.70
Prot (kg) -1.20 -0.441 0.53
Fertility Sub Index 4.81
Calving Interval (days) -2.15 -1.459 3.14
Survival (%) 1.50 1.117 1.68
Calving Sub Index -1.63
Gestation Length (days) 1.77 -0.919 -1.63
Beef Sub Index -2.07
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) 6.62 -0.432 -2.86
Maintenance Sub Index Maint. Sub Index 5.21
Live WT (kg) -17.00 -0.307 5.21
Total Carbon Sub Index 9.03

* Based on an €80/tonne carbon price