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 1.49
Milk (kg) -159.00 -0.014 2.23
Fat (kg) 4.35 -0.375 -1.63
Prot (kg) -2.03 -0.441 0.90
Fertility Sub Index 5.61
Calving Interval (days) -4.16 -1.459 6.07
Survival (%) -0.41 1.117 -0.46
Calving Sub Index 1.38
Gestation Length (days) -1.50 -0.919 1.38
Beef Sub Index -3.30
Carcass Weight (kg) 5.00 -0.528 -2.64
Age of Slaughter (days) 1.53 -0.432 -0.66
Maintenance Sub Index Maint. Sub Index -0.03
Live WT (kg) 0.10 -0.307 -0.03
Total Carbon Sub Index 5.16

* Based on an €80/tonne carbon price