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 20.03
Milk (kg) -395.00 -0.014 5.53
Fat (kg) -17.44 -0.375 6.53
Prot (kg) -18.06 -0.441 7.97
Fertility Sub Index 8.65
Calving Interval (days) -4.81 -1.459 7.02
Survival (%) 1.46 1.117 1.63
Calving Sub Index 0.64
Gestation Length (days) -0.70 -0.919 0.64
Beef Sub Index -0.15
Carcass Weight (kg) -1.60 -0.528 0.84
Age of Slaughter (days) 2.30 -0.432 -0.99
Maintenance Sub Index Maint. Sub Index 3.49
Live WT (kg) -11.40 -0.307 3.49
Total Carbon Sub Index 32.67

* Based on an €80/tonne carbon price