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 -6.45
Milk (kg) 32.00 -0.014 -0.45
Fat (kg) 9.56 -0.375 -3.58
Prot (kg) 5.48 -0.441 -2.42
Fertility Sub Index 10.63
Calving Interval (days) -5.30 -1.459 7.73
Survival (%) 2.59 1.117 2.89
Calving Sub Index 3.07
Gestation Length (days) -3.34 -0.919 3.07
Beef Sub Index 2.52
Carcass Weight (kg) -9.60 -0.528 5.06
Age of Slaughter (days) 5.90 -0.432 -2.55
Maintenance Sub Index Maint. Sub Index 4.29
Live WT (kg) -14.00 -0.307 4.29
Total Carbon Sub Index 14.06

* Based on an €80/tonne carbon price