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 -12.26
Milk (kg) 402.00 -0.014 -5.63
Fat (kg) 9.40 -0.375 -3.52
Prot (kg) 7.06 -0.441 -3.12
Fertility Sub Index -8.40
Calving Interval (days) 4.20 -1.459 -6.13
Survival (%) -2.03 1.117 -2.27
Calving Sub Index 1.08
Gestation Length (days) -1.17 -0.919 1.08
Beef Sub Index -1.63
Carcass Weight (kg) -1.10 -0.528 0.58
Age of Slaughter (days) 5.13 -0.432 -2.21
Maintenance Sub Index Maint. Sub Index -2.76
Live WT (kg) 9.00 -0.307 -2.76
Total Carbon Sub Index -23.98

* Based on an €80/tonne carbon price