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 -7.98
Milk (kg) 347.00 -0.014 -4.86
Fat (kg) -1.07 -0.375 0.40
Prot (kg) 7.99 -0.441 -3.53
Fertility Sub Index -15.25
Calving Interval (days) 7.23 -1.459 -10.55
Survival (%) -4.21 1.117 -4.70
Calving Sub Index 0.70
Gestation Length (days) -0.76 -0.919 0.70
Beef Sub Index -1.16
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) 6.10 -0.432 -2.63
Maintenance Sub Index Maint. Sub Index 2.15
Live WT (kg) -7.00 -0.307 2.15
Total Carbon Sub Index -21.54

* Based on an €80/tonne carbon price