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 -7.44
Milk (kg) 104.00 -0.014 -1.46
Fat (kg) 9.28 -0.375 -3.48
Prot (kg) 5.69 -0.441 -2.51
Fertility Sub Index -0.74
Calving Interval (days) -0.35 -1.459 0.51
Survival (%) -1.12 1.117 -1.25
Calving Sub Index 2.01
Gestation Length (days) -2.19 -0.919 2.01
Beef Sub Index -3.49
Carcass Weight (kg) 3.80 -0.528 -2.00
Age of Slaughter (days) 3.43 -0.432 -1.48
Maintenance Sub Index Maint. Sub Index -1.23
Live WT (kg) 4.00 -0.307 -1.23
Total Carbon Sub Index -10.88

* Based on an €80/tonne carbon price