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 -8.63
Milk (kg) -101.00 -0.014 1.41
Fat (kg) 14.86 -0.375 -5.57
Prot (kg) 10.15 -0.441 -4.48
Fertility Sub Index 15.62
Calving Interval (days) -8.00 -1.459 11.67
Survival (%) 3.53 1.117 3.94
Calving Sub Index 3.58
Gestation Length (days) -3.90 -0.919 3.58
Beef Sub Index -1.98
Carcass Weight (kg) -1.20 -0.528 0.63
Age of Slaughter (days) 6.06 -0.432 -2.62
Maintenance Sub Index Maint. Sub Index -2.15
Live WT (kg) 7.00 -0.307 -2.15
Total Carbon Sub Index 6.44

* Based on an €80/tonne carbon price