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 9.63
Milk (kg) -518.00 -0.014 7.25
Fat (kg) 3.41 -0.375 -1.28
Prot (kg) -8.28 -0.441 3.65
Fertility Sub Index 7.38
Calving Interval (days) -4.00 -1.459 5.84
Survival (%) 1.38 1.117 1.54
Calving Sub Index 1.23
Gestation Length (days) -1.34 -0.919 1.23
Beef Sub Index 2.40
Carcass Weight (kg) -9.60 -0.528 5.06
Age of Slaughter (days) 6.16 -0.432 -2.66
Maintenance Sub Index Maint. Sub Index 10.55
Live WT (kg) -34.40 -0.307 10.55
Total Carbon Sub Index 31.18

* Based on an €80/tonne carbon price